Home / 242,554,405.60-363,831,608.40-89,168,723.20

Finding the Fourth Proportional to 242,554,405.60, 363,831,608.40 and 89,168,723.20

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Solution

The fourth proportional to 242,554,405.60, 363,831,608.40 and 89,168,723.20 is: 133,753,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,554,405.60 : 363,831,608.40 = 89,168,723.20 : x
  2. Step 2: Convert to fraction form
    242,554,405.60/363,831,608.40 = 89,168,723.20/x
  3. Step 3: Cross multiply
    242,554,405.60x = 363,831,608.40 × 89,168,723.20
  4. Step 4: Simplify right side
    242,554,405.60x = 32,442,399,980,830,392
  5. Step 5: Solve for x
    x = 32,442,399,980,830,392/242,554,405.60
  6. Step 6: Final answer
    x = 133,753,084.80

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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.