Home / 330,736,459.68-496,104,689.28-123,491,055.11

Finding the Fourth Proportional to 330,736,459.68, 496,104,689.28 and 123,491,055.11

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Solution

The fourth proportional to 330,736,459.68, 496,104,689.28 and 123,491,055.11 is: 185,236,582.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,736,459.68 : 496,104,689.28 = 123,491,055.11 : x
  2. Step 2: Convert to fraction form
    330,736,459.68/496,104,689.28 = 123,491,055.11/x
  3. Step 3: Cross multiply
    330,736,459.68x = 496,104,689.28 × 123,491,055.11
  4. Step 4: Simplify right side
    330,736,459.68x = 61,264,491,521,725,384
  5. Step 5: Solve for x
    x = 61,264,491,521,725,384/330,736,459.68
  6. Step 6: Final answer
    x = 185,236,582.57

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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.