Home / 582,487,335.23-803,827,090.09-318,169,227.11

Finding the Fourth Proportional to 582,487,335.23, 803,827,090.09 and 318,169,227.11

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Solution

The fourth proportional to 582,487,335.23, 803,827,090.09 and 318,169,227.11 is: 439,070,566.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,487,335.23 : 803,827,090.09 = 318,169,227.11 : x
  2. Step 2: Convert to fraction form
    582,487,335.23/803,827,090.09 = 318,169,227.11/x
  3. Step 3: Cross multiply
    582,487,335.23x = 803,827,090.09 × 318,169,227.11
  4. Step 4: Simplify right side
    582,487,335.23x = 255,753,043,984,015,648
  5. Step 5: Solve for x
    x = 255,753,043,984,015,648/582,487,335.23
  6. Step 6: Final answer
    x = 439,070,566.03

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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.