Home / 277,443,021.24-382,564,614.42-176,812,125.15

Finding the Fourth Proportional to 277,443,021.24, 382,564,614.42 and 176,812,125.15

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Solution

The fourth proportional to 277,443,021.24, 382,564,614.42 and 176,812,125.15 is: 243,805,240.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,443,021.24 : 382,564,614.42 = 176,812,125.15 : x
  2. Step 2: Convert to fraction form
    277,443,021.24/382,564,614.42 = 176,812,125.15/x
  3. Step 3: Cross multiply
    277,443,021.24x = 382,564,614.42 × 176,812,125.15
  4. Step 4: Simplify right side
    277,443,021.24x = 67,642,062,482,790,536
  5. Step 5: Solve for x
    x = 67,642,062,482,790,536/277,443,021.24
  6. Step 6: Final answer
    x = 243,805,240.37

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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.