Home / 191,634,415.10-287,493,613.05-62,220,002.30

Finding the Fourth Proportional to 191,634,415.10, 287,493,613.05 and 62,220,002.30

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Solution

The fourth proportional to 191,634,415.10, 287,493,613.05 and 62,220,002.30 is: 93,343,636.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,634,415.10 : 287,493,613.05 = 62,220,002.30 : x
  2. Step 2: Convert to fraction form
    191,634,415.10/287,493,613.05 = 62,220,002.30/x
  3. Step 3: Cross multiply
    191,634,415.10x = 287,493,613.05 × 62,220,002.30
  4. Step 4: Simplify right side
    191,634,415.10x = 17,887,853,265,206,310
  5. Step 5: Solve for x
    x = 17,887,853,265,206,310/191,634,415.10
  6. Step 6: Final answer
    x = 93,343,636.92

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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.