Home / 582,488,269.60-803,828,377.92-318,170,161.48

Finding the Fourth Proportional to 582,488,269.60, 803,828,377.92 and 318,170,161.48

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Solution

The fourth proportional to 582,488,269.60, 803,828,377.92 and 318,170,161.48 is: 439,071,854.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,488,269.60 : 803,828,377.92 = 318,170,161.48 : x
  2. Step 2: Convert to fraction form
    582,488,269.60/803,828,377.92 = 318,170,161.48/x
  3. Step 3: Cross multiply
    582,488,269.60x = 803,828,377.92 × 318,170,161.48
  4. Step 4: Simplify right side
    582,488,269.60x = 255,754,204,805,012,864
  5. Step 5: Solve for x
    x = 255,754,204,805,012,864/582,488,269.60
  6. Step 6: Final answer
    x = 439,071,854.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.