Home / 186,152,635.25-256,918,564.61-141,425,005.03

Finding the Fourth Proportional to 186,152,635.25, 256,918,564.61 and 141,425,005.03

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Solution

The fourth proportional to 186,152,635.25, 256,918,564.61 and 141,425,005.03 is: 195,187,724.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,152,635.25 : 256,918,564.61 = 141,425,005.03 : x
  2. Step 2: Convert to fraction form
    186,152,635.25/256,918,564.61 = 141,425,005.03/x
  3. Step 3: Cross multiply
    186,152,635.25x = 256,918,564.61 × 141,425,005.03
  4. Step 4: Simplify right side
    186,152,635.25x = 36,334,709,292,498,448
  5. Step 5: Solve for x
    x = 36,334,709,292,498,448/186,152,635.25
  6. Step 6: Final answer
    x = 195,187,724.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.