Home / 149,766,445.60-224,201,770.80-89,150,970.40

Finding the Fourth Proportional to 149,766,445.60, 224,201,770.80 and 89,150,970.40

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Solution

The fourth proportional to 149,766,445.60, 224,201,770.80 and 89,150,970.40 is: 133,459,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,766,445.60 : 224,201,770.80 = 89,150,970.40 : x
  2. Step 2: Convert to fraction form
    149,766,445.60/224,201,770.80 = 89,150,970.40/x
  3. Step 3: Cross multiply
    149,766,445.60x = 224,201,770.80 × 89,150,970.40
  4. Step 4: Simplify right side
    149,766,445.60x = 19,987,805,432,218,388
  5. Step 5: Solve for x
    x = 19,987,805,432,218,388/149,766,445.60
  6. Step 6: Final answer
    x = 133,459,837.10

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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.