Home / 162,827,890.52-244,041,735.69-75,270,972.02

Finding the Fourth Proportional to 162,827,890.52, 244,041,735.69 and 75,270,972.02

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Solution

The fourth proportional to 162,827,890.52, 244,041,735.69 and 75,270,972.02 is: 112,813,957.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,827,890.52 : 244,041,735.69 = 75,270,972.02 : x
  2. Step 2: Convert to fraction form
    162,827,890.52/244,041,735.69 = 75,270,972.02/x
  3. Step 3: Cross multiply
    162,827,890.52x = 244,041,735.69 × 75,270,972.02
  4. Step 4: Simplify right side
    162,827,890.52x = 18,369,258,657,614,016
  5. Step 5: Solve for x
    x = 18,369,258,657,614,016/162,827,890.52
  6. Step 6: Final answer
    x = 112,813,957.11

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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.