Home / 497,754,508.59-746,667,635.36-191,046,621.47

Finding the Fourth Proportional to 497,754,508.59, 746,667,635.36 and 191,046,621.47

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Solution

The fourth proportional to 497,754,508.59, 746,667,635.36 and 191,046,621.47 is: 286,583,700.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,754,508.59 : 746,667,635.36 = 191,046,621.47 : x
  2. Step 2: Convert to fraction form
    497,754,508.59/746,667,635.36 = 191,046,621.47/x
  3. Step 3: Cross multiply
    497,754,508.59x = 746,667,635.36 × 191,046,621.47
  4. Step 4: Simplify right side
    497,754,508.59x = 142,648,329,091,833,344
  5. Step 5: Solve for x
    x = 142,648,329,091,833,344/497,754,508.59
  6. Step 6: Final answer
    x = 286,583,700.66

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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.