Home / 161,700,800.40-242,551,200.60-59,443,678.80

Finding the Fourth Proportional to 161,700,800.40, 242,551,200.60 and 59,443,678.80

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Solution

The fourth proportional to 161,700,800.40, 242,551,200.60 and 59,443,678.80 is: 89,165,518.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,700,800.40 : 242,551,200.60 = 59,443,678.80 : x
  2. Step 2: Convert to fraction form
    161,700,800.40/242,551,200.60 = 59,443,678.80/x
  3. Step 3: Cross multiply
    161,700,800.40x = 242,551,200.60 × 59,443,678.80
  4. Step 4: Simplify right side
    161,700,800.40x = 14,418,135,661,020,766
  5. Step 5: Solve for x
    x = 14,418,135,661,020,766/161,700,800.40
  6. Step 6: Final answer
    x = 89,165,518.20

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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.