Home / 758,343,200.10-1,137,514,800.15-670,667,244.90

Finding the Fourth Proportional to 758,343,200.10, 1,137,514,800.15 and 670,667,244.90

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Solution

The fourth proportional to 758,343,200.10, 1,137,514,800.15 and 670,667,244.90 is: 1,006,000,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,343,200.10 : 1,137,514,800.15 = 670,667,244.90 : x
  2. Step 2: Convert to fraction form
    758,343,200.10/1,137,514,800.15 = 670,667,244.90/x
  3. Step 3: Cross multiply
    758,343,200.10x = 1,137,514,800.15 × 670,667,244.90
  4. Step 4: Simplify right side
    758,343,200.10x = 762,893,917,049,574,656
  5. Step 5: Solve for x
    x = 762,893,917,049,574,656/758,343,200.10
  6. Step 6: Final answer
    x = 1,006,000,867.35

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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.