Home / 156,445,850.34-234,690,287.61-58,069,198

Finding the Fourth Proportional to 156,445,850.34, 234,690,287.61 and 58,069,198

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Solution

The fourth proportional to 156,445,850.34, 234,690,287.61 and 58,069,198 is: 87,111,781.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,445,850.34 : 234,690,287.61 = 58,069,198 : x
  2. Step 2: Convert to fraction form
    156,445,850.34/234,690,287.61 = 58,069,198/x
  3. Step 3: Cross multiply
    156,445,850.34x = 234,690,287.61 × 58,069,198
  4. Step 4: Simplify right side
    156,445,850.34x = 13,628,276,779,902,038
  5. Step 5: Solve for x
    x = 13,628,276,779,902,038/156,445,850.34
  6. Step 6: Final answer
    x = 87,111,781.81

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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.