Home / 118,439,545.60-177,659,318.40-99,732,822.40

Finding the Fourth Proportional to 118,439,545.60, 177,659,318.40 and 99,732,822.40

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Solution

The fourth proportional to 118,439,545.60, 177,659,318.40 and 99,732,822.40 is: 149,599,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,439,545.60 : 177,659,318.40 = 99,732,822.40 : x
  2. Step 2: Convert to fraction form
    118,439,545.60/177,659,318.40 = 99,732,822.40/x
  3. Step 3: Cross multiply
    118,439,545.60x = 177,659,318.40 × 99,732,822.40
  4. Step 4: Simplify right side
    118,439,545.60x = 17,718,465,249,692,254
  5. Step 5: Solve for x
    x = 17,718,465,249,692,254/118,439,545.60
  6. Step 6: Final answer
    x = 149,599,233.60

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1.5x scale

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.