Home / 242,554,355.10-363,831,532.65-89,168,672.70

Finding the Fourth Proportional to 242,554,355.10, 363,831,532.65 and 89,168,672.70

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Solution

The fourth proportional to 242,554,355.10, 363,831,532.65 and 89,168,672.70 is: 133,753,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,554,355.10 : 363,831,532.65 = 89,168,672.70 : x
  2. Step 2: Convert to fraction form
    242,554,355.10/363,831,532.65 = 89,168,672.70/x
  3. Step 3: Cross multiply
    242,554,355.10x = 363,831,532.65 × 89,168,672.70
  4. Step 4: Simplify right side
    242,554,355.10x = 32,442,374,852,807,212
  5. Step 5: Solve for x
    x = 32,442,374,852,807,212/242,554,355.10
  6. Step 6: Final answer
    x = 133,753,009.05

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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.