Home / 162,901,909.60-244,352,864.40-47,898,077.20

Finding the Fourth Proportional to 162,901,909.60, 244,352,864.40 and 47,898,077.20

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Solution

The fourth proportional to 162,901,909.60, 244,352,864.40 and 47,898,077.20 is: 71,847,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,901,909.60 : 244,352,864.40 = 47,898,077.20 : x
  2. Step 2: Convert to fraction form
    162,901,909.60/244,352,864.40 = 47,898,077.20/x
  3. Step 3: Cross multiply
    162,901,909.60x = 244,352,864.40 × 47,898,077.20
  4. Step 4: Simplify right side
    162,901,909.60x = 11,704,032,363,072,332
  5. Step 5: Solve for x
    x = 11,704,032,363,072,332/162,901,909.60
  6. Step 6: Final answer
    x = 71,847,115.80

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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.