Home / 270,791,103.80-373,681,243.08-147,028,948.76

Finding the Fourth Proportional to 270,791,103.80, 373,681,243.08 and 147,028,948.76

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Solution

The fourth proportional to 270,791,103.80, 373,681,243.08 and 147,028,948.76 is: 202,894,258.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,791,103.80 : 373,681,243.08 = 147,028,948.76 : x
  2. Step 2: Convert to fraction form
    270,791,103.80/373,681,243.08 = 147,028,948.76/x
  3. Step 3: Cross multiply
    270,791,103.80x = 373,681,243.08 × 147,028,948.76
  4. Step 4: Simplify right side
    270,791,103.80x = 54,941,960,341,382,416
  5. Step 5: Solve for x
    x = 54,941,960,341,382,416/270,791,103.80
  6. Step 6: Final answer
    x = 202,894,258.97

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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.