Home / 498,267,271.20-747,400,906.80-304,557,026.70

Finding the Fourth Proportional to 498,267,271.20, 747,400,906.80 and 304,557,026.70

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Solution

The fourth proportional to 498,267,271.20, 747,400,906.80 and 304,557,026.70 is: 456,835,540.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,267,271.20 : 747,400,906.80 = 304,557,026.70 : x
  2. Step 2: Convert to fraction form
    498,267,271.20/747,400,906.80 = 304,557,026.70/x
  3. Step 3: Cross multiply
    498,267,271.20x = 747,400,906.80 × 304,557,026.70
  4. Step 4: Simplify right side
    498,267,271.20x = 227,626,197,927,891,776
  5. Step 5: Solve for x
    x = 227,626,197,927,891,776/498,267,271.20
  6. Step 6: Final answer
    x = 456,835,540.05

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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.