Home / 360,803,517.88-497,908,854.72-195,791,087.38

Finding the Fourth Proportional to 360,803,517.88, 497,908,854.72 and 195,791,087.38

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Solution

The fourth proportional to 360,803,517.88, 497,908,854.72 and 195,791,087.38 is: 270,191,700.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,803,517.88 : 497,908,854.72 = 195,791,087.38 : x
  2. Step 2: Convert to fraction form
    360,803,517.88/497,908,854.72 = 195,791,087.38/x
  3. Step 3: Cross multiply
    360,803,517.88x = 497,908,854.72 × 195,791,087.38
  4. Step 4: Simplify right side
    360,803,517.88x = 97,486,116,080,514,480
  5. Step 5: Solve for x
    x = 97,486,116,080,514,480/360,803,517.88
  6. Step 6: Final answer
    x = 270,191,700.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.