Home / 834,520,266.55-1,251,514,631.53-274,152,023.29

Finding the Fourth Proportional to 834,520,266.55, 1,251,514,631.53 and 274,152,023.29

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Solution

The fourth proportional to 834,520,266.55, 1,251,514,631.53 and 274,152,023.29 is: 411,140,726.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,520,266.55 : 1,251,514,631.53 = 274,152,023.29 : x
  2. Step 2: Convert to fraction form
    834,520,266.55/1,251,514,631.53 = 274,152,023.29/x
  3. Step 3: Cross multiply
    834,520,266.55x = 1,251,514,631.53 × 274,152,023.29
  4. Step 4: Simplify right side
    834,520,266.55x = 343,105,268,410,988,352
  5. Step 5: Solve for x
    x = 343,105,268,410,988,352/834,520,266.55
  6. Step 6: Final answer
    x = 411,140,726.19

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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.