Home / 249,350,891.70-374,026,337.55-113,301,995.70

Finding the Fourth Proportional to 249,350,891.70, 374,026,337.55 and 113,301,995.70

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Solution

The fourth proportional to 249,350,891.70, 374,026,337.55 and 113,301,995.70 is: 169,952,993.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,350,891.70 : 374,026,337.55 = 113,301,995.70 : x
  2. Step 2: Convert to fraction form
    249,350,891.70/374,026,337.55 = 113,301,995.70/x
  3. Step 3: Cross multiply
    249,350,891.70x = 374,026,337.55 × 113,301,995.70
  4. Step 4: Simplify right side
    249,350,891.70x = 42,377,930,488,776,848
  5. Step 5: Solve for x
    x = 42,377,930,488,776,848/249,350,891.70
  6. Step 6: Final answer
    x = 169,952,993.55

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Similar ratio
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1.5x scale

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.