Home / 572,287,367.10-858,431,050.65-141,465,863.10

Finding the Fourth Proportional to 572,287,367.10, 858,431,050.65 and 141,465,863.10

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Solution

The fourth proportional to 572,287,367.10, 858,431,050.65 and 141,465,863.10 is: 212,198,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,287,367.10 : 858,431,050.65 = 141,465,863.10 : x
  2. Step 2: Convert to fraction form
    572,287,367.10/858,431,050.65 = 141,465,863.10/x
  3. Step 3: Cross multiply
    572,287,367.10x = 858,431,050.65 × 141,465,863.10
  4. Step 4: Simplify right side
    572,287,367.10x = 121,438,689,492,042,064
  5. Step 5: Solve for x
    x = 121,438,689,492,042,064/572,287,367.10
  6. Step 6: Final answer
    x = 212,198,794.65

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Similar ratio
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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.