Home / 185,668,023.20-278,502,034.80-56,258,818.20

Finding the Fourth Proportional to 185,668,023.20, 278,502,034.80 and 56,258,818.20

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Solution

The fourth proportional to 185,668,023.20, 278,502,034.80 and 56,258,818.20 is: 84,388,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,668,023.20 : 278,502,034.80 = 56,258,818.20 : x
  2. Step 2: Convert to fraction form
    185,668,023.20/278,502,034.80 = 56,258,818.20/x
  3. Step 3: Cross multiply
    185,668,023.20x = 278,502,034.80 × 56,258,818.20
  4. Step 4: Simplify right side
    185,668,023.20x = 15,668,195,344,143,274
  5. Step 5: Solve for x
    x = 15,668,195,344,143,274/185,668,023.20
  6. Step 6: Final answer
    x = 84,388,227.30

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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.