Home / 295,272,023.10-442,908,034.65-90,799,770.30

Finding the Fourth Proportional to 295,272,023.10, 442,908,034.65 and 90,799,770.30

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Solution

The fourth proportional to 295,272,023.10, 442,908,034.65 and 90,799,770.30 is: 136,199,655.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,272,023.10 : 442,908,034.65 = 90,799,770.30 : x
  2. Step 2: Convert to fraction form
    295,272,023.10/442,908,034.65 = 90,799,770.30/x
  3. Step 3: Cross multiply
    295,272,023.10x = 442,908,034.65 × 90,799,770.30
  4. Step 4: Simplify right side
    295,272,023.10x = 40,215,947,810,244,440
  5. Step 5: Solve for x
    x = 40,215,947,810,244,440/295,272,023.10
  6. Step 6: Final answer
    x = 136,199,655.45

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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.