Home / 163,316,725.40-244,691,652.90-137,807,557.40

Finding the Fourth Proportional to 163,316,725.40, 244,691,652.90 and 137,807,557.40

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Solution

The fourth proportional to 163,316,725.40, 244,691,652.90 and 137,807,557.40 is: 206,472,171.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,316,725.40 : 244,691,652.90 = 137,807,557.40 : x
  2. Step 2: Convert to fraction form
    163,316,725.40/244,691,652.90 = 137,807,557.40/x
  3. Step 3: Cross multiply
    163,316,725.40x = 244,691,652.90 × 137,807,557.40
  4. Step 4: Simplify right side
    163,316,725.40x = 33,720,359,002,317,628
  5. Step 5: Solve for x
    x = 33,720,359,002,317,628/163,316,725.40
  6. Step 6: Final answer
    x = 206,472,171.91

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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.