Home / 242,554,893.60-363,832,340.40-89,169,211.20

Finding the Fourth Proportional to 242,554,893.60, 363,832,340.40 and 89,169,211.20

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Solution

The fourth proportional to 242,554,893.60, 363,832,340.40 and 89,169,211.20 is: 133,753,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,554,893.60 : 363,832,340.40 = 89,169,211.20 : x
  2. Step 2: Convert to fraction form
    242,554,893.60/363,832,340.40 = 89,169,211.20/x
  3. Step 3: Cross multiply
    242,554,893.60x = 363,832,340.40 × 89,169,211.20
  4. Step 4: Simplify right side
    242,554,893.60x = 32,442,642,802,517,892
  5. Step 5: Solve for x
    x = 32,442,642,802,517,892/242,554,893.60
  6. Step 6: Final answer
    x = 133,753,816.80

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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.