Home / 498,267,265.20-747,400,897.80-304,557,020.70

Finding the Fourth Proportional to 498,267,265.20, 747,400,897.80 and 304,557,020.70

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Solution

The fourth proportional to 498,267,265.20, 747,400,897.80 and 304,557,020.70 is: 456,835,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,267,265.20 : 747,400,897.80 = 304,557,020.70 : x
  2. Step 2: Convert to fraction form
    498,267,265.20/747,400,897.80 = 304,557,020.70/x
  3. Step 3: Cross multiply
    498,267,265.20x = 747,400,897.80 × 304,557,020.70
  4. Step 4: Simplify right side
    498,267,265.20x = 227,626,190,702,473,152
  5. Step 5: Solve for x
    x = 227,626,190,702,473,152/498,267,265.20
  6. Step 6: Final answer
    x = 456,835,531.05

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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.