Home / 650,376,001.20-975,241,200.60-235,836,274.80

Finding the Fourth Proportional to 650,376,001.20, 975,241,200.60 and 235,836,274.80

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Solution

The fourth proportional to 650,376,001.20, 975,241,200.60 and 235,836,274.80 is: 353,637,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,376,001.20 : 975,241,200.60 = 235,836,274.80 : x
  2. Step 2: Convert to fraction form
    650,376,001.20/975,241,200.60 = 235,836,274.80/x
  3. Step 3: Cross multiply
    650,376,001.20x = 975,241,200.60 × 235,836,274.80
  4. Step 4: Simplify right side
    650,376,001.20x = 229,997,251,780,983,552
  5. Step 5: Solve for x
    x = 229,997,251,780,983,552/650,376,001.20
  6. Step 6: Final answer
    x = 353,637,359.55

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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.