Home / 403,094,959.40-604,642,439.10-173,024,892.20

Finding the Fourth Proportional to 403,094,959.40, 604,642,439.10 and 173,024,892.20

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Solution

The fourth proportional to 403,094,959.40, 604,642,439.10 and 173,024,892.20 is: 259,537,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,094,959.40 : 604,642,439.10 = 173,024,892.20 : x
  2. Step 2: Convert to fraction form
    403,094,959.40/604,642,439.10 = 173,024,892.20/x
  3. Step 3: Cross multiply
    403,094,959.40x = 604,642,439.10 × 173,024,892.20
  4. Step 4: Simplify right side
    403,094,959.40x = 104,618,192,844,822,560
  5. Step 5: Solve for x
    x = 104,618,192,844,822,560/403,094,959.40
  6. Step 6: Final answer
    x = 259,537,338.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.