Home / 314,933,115.70-472,399,673.55-249,176,149.30

Finding the Fourth Proportional to 314,933,115.70, 472,399,673.55 and 249,176,149.30

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Solution

The fourth proportional to 314,933,115.70, 472,399,673.55 and 249,176,149.30 is: 373,764,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,933,115.70 : 472,399,673.55 = 249,176,149.30 : x
  2. Step 2: Convert to fraction form
    314,933,115.70/472,399,673.55 = 249,176,149.30/x
  3. Step 3: Cross multiply
    314,933,115.70x = 472,399,673.55 × 249,176,149.30
  4. Step 4: Simplify right side
    314,933,115.70x = 117,710,731,585,766,064
  5. Step 5: Solve for x
    x = 117,710,731,585,766,064/314,933,115.70
  6. Step 6: Final answer
    x = 373,764,223.95

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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.