Home / 186,480,909.60-279,721,364.40-95,781,645.60

Finding the Fourth Proportional to 186,480,909.60, 279,721,364.40 and 95,781,645.60

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Solution

The fourth proportional to 186,480,909.60, 279,721,364.40 and 95,781,645.60 is: 143,672,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,480,909.60 : 279,721,364.40 = 95,781,645.60 : x
  2. Step 2: Convert to fraction form
    186,480,909.60/279,721,364.40 = 95,781,645.60/x
  3. Step 3: Cross multiply
    186,480,909.60x = 279,721,364.40 × 95,781,645.60
  4. Step 4: Simplify right side
    186,480,909.60x = 26,792,172,591,709,252
  5. Step 5: Solve for x
    x = 26,792,172,591,709,252/186,480,909.60
  6. Step 6: Final answer
    x = 143,672,468.40

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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.