Home / 296,004,689.01-443,854,045.04-129,940,225.65

Finding the Fourth Proportional to 296,004,689.01, 443,854,045.04 and 129,940,225.65

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Solution

The fourth proportional to 296,004,689.01, 443,854,045.04 and 129,940,225.65 is: 194,843,179.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,004,689.01 : 443,854,045.04 = 129,940,225.65 : x
  2. Step 2: Convert to fraction form
    296,004,689.01/443,854,045.04 = 129,940,225.65/x
  3. Step 3: Cross multiply
    296,004,689.01x = 443,854,045.04 × 129,940,225.65
  4. Step 4: Simplify right side
    296,004,689.01x = 57,674,494,767,513,168
  5. Step 5: Solve for x
    x = 57,674,494,767,513,168/296,004,689.01
  6. Step 6: Final answer
    x = 194,843,179.55

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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.