Home / 148,789,606.90-222,786,279.15-94,643,763.70

Finding the Fourth Proportional to 148,789,606.90, 222,786,279.15 and 94,643,763.70

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Solution

The fourth proportional to 148,789,606.90, 222,786,279.15 and 94,643,763.70 is: 141,712,397.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,789,606.90 : 222,786,279.15 = 94,643,763.70 : x
  2. Step 2: Convert to fraction form
    148,789,606.90/222,786,279.15 = 94,643,763.70/x
  3. Step 3: Cross multiply
    148,789,606.90x = 222,786,279.15 × 94,643,763.70
  4. Step 4: Simplify right side
    148,789,606.90x = 21,085,331,959,474,840
  5. Step 5: Solve for x
    x = 21,085,331,959,474,840/148,789,606.90
  6. Step 6: Final answer
    x = 141,712,397.79

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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.