Home / 157,609,946.60-236,414,919.90-97,143,770.60

Finding the Fourth Proportional to 157,609,946.60, 236,414,919.90 and 97,143,770.60

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Solution

The fourth proportional to 157,609,946.60, 236,414,919.90 and 97,143,770.60 is: 145,715,655.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,609,946.60 : 236,414,919.90 = 97,143,770.60 : x
  2. Step 2: Convert to fraction form
    157,609,946.60/236,414,919.90 = 97,143,770.60/x
  3. Step 3: Cross multiply
    157,609,946.60x = 236,414,919.90 × 97,143,770.60
  4. Step 4: Simplify right side
    157,609,946.60x = 22,966,236,745,182,976
  5. Step 5: Solve for x
    x = 22,966,236,745,182,976/157,609,946.60
  6. Step 6: Final answer
    x = 145,715,655.90

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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.