Home / 582,067,024.40-870,974,772.60-429,012,016.40

Finding the Fourth Proportional to 582,067,024.40, 870,974,772.60 and 429,012,016.40

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Solution

The fourth proportional to 582,067,024.40, 870,974,772.60 and 429,012,016.40 is: 641,951,232.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,067,024.40 : 870,974,772.60 = 429,012,016.40 : x
  2. Step 2: Convert to fraction form
    582,067,024.40/870,974,772.60 = 429,012,016.40/x
  3. Step 3: Cross multiply
    582,067,024.40x = 870,974,772.60 × 429,012,016.40
  4. Step 4: Simplify right side
    582,067,024.40x = 373,658,643,426,657,472
  5. Step 5: Solve for x
    x = 373,658,643,426,657,472/582,067,024.40
  6. Step 6: Final answer
    x = 641,951,232.01

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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.