Home / 238,292,609.60-357,438,914.40-84,883,307.60

Finding the Fourth Proportional to 238,292,609.60, 357,438,914.40 and 84,883,307.60

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Solution

The fourth proportional to 238,292,609.60, 357,438,914.40 and 84,883,307.60 is: 127,324,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,292,609.60 : 357,438,914.40 = 84,883,307.60 : x
  2. Step 2: Convert to fraction form
    238,292,609.60/357,438,914.40 = 84,883,307.60/x
  3. Step 3: Cross multiply
    238,292,609.60x = 357,438,914.40 × 84,883,307.60
  4. Step 4: Simplify right side
    238,292,609.60x = 30,340,597,319,225,264
  5. Step 5: Solve for x
    x = 30,340,597,319,225,264/238,292,609.60
  6. Step 6: Final answer
    x = 127,324,961.40

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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.