Home / 233,350,176.96-322,029,737.28-128,934,974.88

Finding the Fourth Proportional to 233,350,176.96, 322,029,737.28 and 128,934,974.88

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Solution

The fourth proportional to 233,350,176.96, 322,029,737.28 and 128,934,974.88 is: 177,933,853.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,350,176.96 : 322,029,737.28 = 128,934,974.88 : x
  2. Step 2: Convert to fraction form
    233,350,176.96/322,029,737.28 = 128,934,974.88/x
  3. Step 3: Cross multiply
    233,350,176.96x = 322,029,737.28 × 128,934,974.88
  4. Step 4: Simplify right side
    233,350,176.96x = 41,520,896,086,809,792
  5. Step 5: Solve for x
    x = 41,520,896,086,809,792/233,350,176.96
  6. Step 6: Final answer
    x = 177,933,853.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.