Home / 541,354,885.12-747,070,497.28-293,836,290.56

Finding the Fourth Proportional to 541,354,885.12, 747,070,497.28 and 293,836,290.56

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Solution

The fourth proportional to 541,354,885.12, 747,070,497.28 and 293,836,290.56 is: 405,494,491.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,354,885.12 : 747,070,497.28 = 293,836,290.56 : x
  2. Step 2: Convert to fraction form
    541,354,885.12/747,070,497.28 = 293,836,290.56/x
  3. Step 3: Cross multiply
    541,354,885.12x = 747,070,497.28 × 293,836,290.56
  4. Step 4: Simplify right side
    541,354,885.12x = 219,516,423,707,569,760
  5. Step 5: Solve for x
    x = 219,516,423,707,569,760/541,354,885.12
  6. Step 6: Final answer
    x = 405,494,491.21

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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.