Home / 329,662,275.12-494,488,294.56-111,465,853.74

Finding the Fourth Proportional to 329,662,275.12, 494,488,294.56 and 111,465,853.74

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Solution

The fourth proportional to 329,662,275.12, 494,488,294.56 and 111,465,853.74 is: 167,197,050.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,662,275.12 : 494,488,294.56 = 111,465,853.74 : x
  2. Step 2: Convert to fraction form
    329,662,275.12/494,488,294.56 = 111,465,853.74/x
  3. Step 3: Cross multiply
    329,662,275.12x = 494,488,294.56 × 111,465,853.74
  4. Step 4: Simplify right side
    329,662,275.12x = 55,118,559,917,566,992
  5. Step 5: Solve for x
    x = 55,118,559,917,566,992/329,662,275.12
  6. Step 6: Final answer
    x = 167,197,050.06

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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.