Home / 582,752,261.24-804,200,210.90-318,434,248.80

Finding the Fourth Proportional to 582,752,261.24, 804,200,210.90 and 318,434,248.80

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Solution

The fourth proportional to 582,752,261.24, 804,200,210.90 and 318,434,248.80 is: 439,440,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,752,261.24 : 804,200,210.90 = 318,434,248.80 : x
  2. Step 2: Convert to fraction form
    582,752,261.24/804,200,210.90 = 318,434,248.80/x
  3. Step 3: Cross multiply
    582,752,261.24x = 804,200,210.90 × 318,434,248.80
  4. Step 4: Simplify right side
    582,752,261.24x = 256,084,890,042,743,072
  5. Step 5: Solve for x
    x = 256,084,890,042,743,072/582,752,261.24
  6. Step 6: Final answer
    x = 439,440,405.60

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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.