Home / 149,755,856.40-224,633,784.60-124,561,616.40

Finding the Fourth Proportional to 149,755,856.40, 224,633,784.60 and 124,561,616.40

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Solution

The fourth proportional to 149,755,856.40, 224,633,784.60 and 124,561,616.40 is: 186,842,424.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,755,856.40 : 224,633,784.60 = 124,561,616.40 : x
  2. Step 2: Convert to fraction form
    149,755,856.40/224,633,784.60 = 124,561,616.40/x
  3. Step 3: Cross multiply
    149,755,856.40x = 224,633,784.60 × 124,561,616.40
  4. Step 4: Simplify right side
    149,755,856.40x = 27,980,747,307,825,428
  5. Step 5: Solve for x
    x = 27,980,747,307,825,428/149,755,856.40
  6. Step 6: Final answer
    x = 186,842,424.60

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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.