Home / 149,693,204.60-224,539,806.90-84,972,001.40

Finding the Fourth Proportional to 149,693,204.60, 224,539,806.90 and 84,972,001.40

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Solution

The fourth proportional to 149,693,204.60, 224,539,806.90 and 84,972,001.40 is: 127,458,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,693,204.60 : 224,539,806.90 = 84,972,001.40 : x
  2. Step 2: Convert to fraction form
    149,693,204.60/224,539,806.90 = 84,972,001.40/x
  3. Step 3: Cross multiply
    149,693,204.60x = 224,539,806.90 × 84,972,001.40
  4. Step 4: Simplify right side
    149,693,204.60x = 19,079,596,786,262,532
  5. Step 5: Solve for x
    x = 19,079,596,786,262,532/149,693,204.60
  6. Step 6: Final answer
    x = 127,458,002.10

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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.