Home / 582,518,116.16-803,859,651.36-321,752,133.44

Finding the Fourth Proportional to 582,518,116.16, 803,859,651.36 and 321,752,133.44

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Solution

The fourth proportional to 582,518,116.16, 803,859,651.36 and 321,752,133.44 is: 444,009,466.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,518,116.16 : 803,859,651.36 = 321,752,133.44 : x
  2. Step 2: Convert to fraction form
    582,518,116.16/803,859,651.36 = 321,752,133.44/x
  3. Step 3: Cross multiply
    582,518,116.16x = 803,859,651.36 × 321,752,133.44
  4. Step 4: Simplify right side
    582,518,116.16x = 258,643,557,811,414,592
  5. Step 5: Solve for x
    x = 258,643,557,811,414,592/582,518,116.16
  6. Step 6: Final answer
    x = 444,009,466.21

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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.