Home / 484,514,601.60-726,771,902.40-177,766,856.40

Finding the Fourth Proportional to 484,514,601.60, 726,771,902.40 and 177,766,856.40

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Solution

The fourth proportional to 484,514,601.60, 726,771,902.40 and 177,766,856.40 is: 266,650,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,514,601.60 : 726,771,902.40 = 177,766,856.40 : x
  2. Step 2: Convert to fraction form
    484,514,601.60/726,771,902.40 = 177,766,856.40/x
  3. Step 3: Cross multiply
    484,514,601.60x = 726,771,902.40 × 177,766,856.40
  4. Step 4: Simplify right side
    484,514,601.60x = 129,195,956,409,495,616
  5. Step 5: Solve for x
    x = 129,195,956,409,495,616/484,514,601.60
  6. Step 6: Final answer
    x = 266,650,284.60

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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.