Home / 403,382,023.10-605,073,034.65-293,692,600.70

Finding the Fourth Proportional to 403,382,023.10, 605,073,034.65 and 293,692,600.70

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Solution

The fourth proportional to 403,382,023.10, 605,073,034.65 and 293,692,600.70 is: 440,538,901.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,382,023.10 : 605,073,034.65 = 293,692,600.70 : x
  2. Step 2: Convert to fraction form
    403,382,023.10/605,073,034.65 = 293,692,600.70/x
  3. Step 3: Cross multiply
    403,382,023.10x = 605,073,034.65 × 293,692,600.70
  4. Step 4: Simplify right side
    403,382,023.10x = 177,705,473,159,799,712
  5. Step 5: Solve for x
    x = 177,705,473,159,799,712/403,382,023.10
  6. Step 6: Final answer
    x = 440,538,901.05

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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.