Home / 482,491,566,343.80-723,737,349,515.70-164,496,828,972.60

Finding the Fourth Proportional to 482,491,566,343.80, 723,737,349,515.70 and 164,496,828,972.60

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Solution

The fourth proportional to 482,491,566,343.80, 723,737,349,515.70 and 164,496,828,972.60 is: 246,745,243,458.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,491,566,343.80 : 723,737,349,515.70 = 164,496,828,972.60 : x
  2. Step 2: Convert to fraction form
    482,491,566,343.80/723,737,349,515.70 = 164,496,828,972.60/x
  3. Step 3: Cross multiply
    482,491,566,343.80x = 723,737,349,515.70 × 164,496,828,972.60
  4. Step 4: Simplify right side
    482,491,566,343.80x = 119,052,499,004,366,931,361,792
  5. Step 5: Solve for x
    x = 119,052,499,004,366,931,361,792/482,491,566,343.80
  6. Step 6: Final answer
    x = 246,745,243,458.90

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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.