Home / 582,310,820.54-803,692,728.24-344,146,280

Finding the Fourth Proportional to 582,310,820.54, 803,692,728.24 and 344,146,280

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Solution

The fourth proportional to 582,310,820.54, 803,692,728.24 and 344,146,280 is: 474,983,209.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,310,820.54 : 803,692,728.24 = 344,146,280 : x
  2. Step 2: Convert to fraction form
    582,310,820.54/803,692,728.24 = 344,146,280/x
  3. Step 3: Cross multiply
    582,310,820.54x = 803,692,728.24 × 344,146,280
  4. Step 4: Simplify right side
    582,310,820.54x = 276,587,862,686,846,944
  5. Step 5: Solve for x
    x = 276,587,862,686,846,944/582,310,820.54
  6. Step 6: Final answer
    x = 474,983,209.88

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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.