Home / 204,941,487.72-282,822,441.66-112,123,545.60

Finding the Fourth Proportional to 204,941,487.72, 282,822,441.66 and 112,123,545.60

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Solution

The fourth proportional to 204,941,487.72, 282,822,441.66 and 112,123,545.60 is: 154,732,237.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,941,487.72 : 282,822,441.66 = 112,123,545.60 : x
  2. Step 2: Convert to fraction form
    204,941,487.72/282,822,441.66 = 112,123,545.60/x
  3. Step 3: Cross multiply
    204,941,487.72x = 282,822,441.66 × 112,123,545.60
  4. Step 4: Simplify right side
    204,941,487.72x = 31,711,054,934,168,352
  5. Step 5: Solve for x
    x = 31,711,054,934,168,352/204,941,487.72
  6. Step 6: Final answer
    x = 154,732,237.42

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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.