Home / 242,554,611.60-363,831,917.40-89,168,929.20

Finding the Fourth Proportional to 242,554,611.60, 363,831,917.40 and 89,168,929.20

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Solution

The fourth proportional to 242,554,611.60, 363,831,917.40 and 89,168,929.20 is: 133,753,393.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,554,611.60 : 363,831,917.40 = 89,168,929.20 : x
  2. Step 2: Convert to fraction form
    242,554,611.60/363,831,917.40 = 89,168,929.20/x
  3. Step 3: Cross multiply
    242,554,611.60x = 363,831,917.40 × 89,168,929.20
  4. Step 4: Simplify right side
    242,554,611.60x = 32,442,502,483,340,848
  5. Step 5: Solve for x
    x = 32,442,502,483,340,848/242,554,611.60
  6. Step 6: Final answer
    x = 133,753,393.80

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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.