Home / 161,784,234.40-242,676,351.60-59,527,112.80

Finding the Fourth Proportional to 161,784,234.40, 242,676,351.60 and 59,527,112.80

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Solution

The fourth proportional to 161,784,234.40, 242,676,351.60 and 59,527,112.80 is: 89,290,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,784,234.40 : 242,676,351.60 = 59,527,112.80 : x
  2. Step 2: Convert to fraction form
    161,784,234.40/242,676,351.60 = 59,527,112.80/x
  3. Step 3: Cross multiply
    161,784,234.40x = 242,676,351.60 × 59,527,112.80
  4. Step 4: Simplify right side
    161,784,234.40x = 14,445,822,555,585,660
  5. Step 5: Solve for x
    x = 14,445,822,555,585,660/161,784,234.40
  6. Step 6: Final answer
    x = 89,290,669.20

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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.