Home / 295,003,677.90-442,773,205.65-149,538,434.70

Finding the Fourth Proportional to 295,003,677.90, 442,773,205.65 and 149,538,434.70

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Solution

The fourth proportional to 295,003,677.90, 442,773,205.65 and 149,538,434.70 is: 224,443,344.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,003,677.90 : 442,773,205.65 = 149,538,434.70 : x
  2. Step 2: Convert to fraction form
    295,003,677.90/442,773,205.65 = 149,538,434.70/x
  3. Step 3: Cross multiply
    295,003,677.90x = 442,773,205.65 × 149,538,434.70
  4. Step 4: Simplify right side
    295,003,677.90x = 66,211,612,100,002,184
  5. Step 5: Solve for x
    x = 66,211,612,100,002,184/295,003,677.90
  6. Step 6: Final answer
    x = 224,443,344.47

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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.