Home / 238,292,616.60-357,438,924.90-84,883,314.60

Finding the Fourth Proportional to 238,292,616.60, 357,438,924.90 and 84,883,314.60

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Solution

The fourth proportional to 238,292,616.60, 357,438,924.90 and 84,883,314.60 is: 127,324,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,292,616.60 : 357,438,924.90 = 84,883,314.60 : x
  2. Step 2: Convert to fraction form
    238,292,616.60/357,438,924.90 = 84,883,314.60/x
  3. Step 3: Cross multiply
    238,292,616.60x = 357,438,924.90 × 84,883,314.60
  4. Step 4: Simplify right side
    238,292,616.60x = 30,340,600,712,572,468
  5. Step 5: Solve for x
    x = 30,340,600,712,572,468/238,292,616.60
  6. Step 6: Final answer
    x = 127,324,971.90

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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.