Home / 310,656,076.20-465,984,114.30-304,609,458.60

Finding the Fourth Proportional to 310,656,076.20, 465,984,114.30 and 304,609,458.60

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Solution

The fourth proportional to 310,656,076.20, 465,984,114.30 and 304,609,458.60 is: 456,914,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,656,076.20 : 465,984,114.30 = 304,609,458.60 : x
  2. Step 2: Convert to fraction form
    310,656,076.20/465,984,114.30 = 304,609,458.60/x
  3. Step 3: Cross multiply
    310,656,076.20x = 465,984,114.30 × 304,609,458.60
  4. Step 4: Simplify right side
    310,656,076.20x = 141,943,168,773,123,536
  5. Step 5: Solve for x
    x = 141,943,168,773,123,536/310,656,076.20
  6. Step 6: Final answer
    x = 456,914,187.90

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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.