Home / 582,487,333.23-803,827,087.33-318,169,225.11

Finding the Fourth Proportional to 582,487,333.23, 803,827,087.33 and 318,169,225.11

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Solution

The fourth proportional to 582,487,333.23, 803,827,087.33 and 318,169,225.11 is: 439,070,563.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,487,333.23 : 803,827,087.33 = 318,169,225.11 : x
  2. Step 2: Convert to fraction form
    582,487,333.23/803,827,087.33 = 318,169,225.11/x
  3. Step 3: Cross multiply
    582,487,333.23x = 803,827,087.33 × 318,169,225.11
  4. Step 4: Simplify right side
    582,487,333.23x = 255,753,041,498,214,432
  5. Step 5: Solve for x
    x = 255,753,041,498,214,432/582,487,333.23
  6. Step 6: Final answer
    x = 439,070,563.27

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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.