Home / 588,304,672.20-880,543,820.70-458,207,915.40

Finding the Fourth Proportional to 588,304,672.20, 880,543,820.70 and 458,207,915.40

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Solution

The fourth proportional to 588,304,672.20, 880,543,820.70 and 458,207,915.40 is: 685,821,764.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,304,672.20 : 880,543,820.70 = 458,207,915.40 : x
  2. Step 2: Convert to fraction form
    588,304,672.20/880,543,820.70 = 458,207,915.40/x
  3. Step 3: Cross multiply
    588,304,672.20x = 880,543,820.70 × 458,207,915.40
  4. Step 4: Simplify right side
    588,304,672.20x = 403,472,148,501,298,368
  5. Step 5: Solve for x
    x = 403,472,148,501,298,368/588,304,672.20
  6. Step 6: Final answer
    x = 685,821,764.75

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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.