Home / 532,420,248.98-798,646,643.22-182,661,410.72

Finding the Fourth Proportional to 532,420,248.98, 798,646,643.22 and 182,661,410.72

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Solution

The fourth proportional to 532,420,248.98, 798,646,643.22 and 182,661,410.72 is: 273,997,697.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,420,248.98 : 798,646,643.22 = 182,661,410.72 : x
  2. Step 2: Convert to fraction form
    532,420,248.98/798,646,643.22 = 182,661,410.72/x
  3. Step 3: Cross multiply
    532,420,248.98x = 798,646,643.22 × 182,661,410.72
  4. Step 4: Simplify right side
    532,420,248.98x = 145,881,922,517,357,728
  5. Step 5: Solve for x
    x = 145,881,922,517,357,728/532,420,248.98
  6. Step 6: Final answer
    x = 273,997,697.87

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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.