Home / 482,491,566,336.80-723,737,349,505.20-164,496,828,965.60

Finding the Fourth Proportional to 482,491,566,336.80, 723,737,349,505.20 and 164,496,828,965.60

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Solution

The fourth proportional to 482,491,566,336.80, 723,737,349,505.20 and 164,496,828,965.60 is: 246,745,243,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,491,566,336.80 : 723,737,349,505.20 = 164,496,828,965.60 : x
  2. Step 2: Convert to fraction form
    482,491,566,336.80/723,737,349,505.20 = 164,496,828,965.60/x
  3. Step 3: Cross multiply
    482,491,566,336.80x = 723,737,349,505.20 × 164,496,828,965.60
  4. Step 4: Simplify right side
    482,491,566,336.80x = 119,052,498,997,573,551,390,720
  5. Step 5: Solve for x
    x = 119,052,498,997,573,551,390,720/482,491,566,336.80
  6. Step 6: Final answer
    x = 246,745,243,448.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.