Home / 229,916,136.90-344,874,205.35-207,241,320.90

Finding the Fourth Proportional to 229,916,136.90, 344,874,205.35 and 207,241,320.90

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Solution

The fourth proportional to 229,916,136.90, 344,874,205.35 and 207,241,320.90 is: 310,861,981.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,916,136.90 : 344,874,205.35 = 207,241,320.90 : x
  2. Step 2: Convert to fraction form
    229,916,136.90/344,874,205.35 = 207,241,320.90/x
  3. Step 3: Cross multiply
    229,916,136.90x = 344,874,205.35 × 207,241,320.90
  4. Step 4: Simplify right side
    229,916,136.90x = 71,472,185,861,071,856
  5. Step 5: Solve for x
    x = 71,472,185,861,071,856/229,916,136.90
  6. Step 6: Final answer
    x = 310,861,981.35

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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.