Home / 535,933,793.70-803,900,690.55-263,836,001.70

Finding the Fourth Proportional to 535,933,793.70, 803,900,690.55 and 263,836,001.70

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Solution

The fourth proportional to 535,933,793.70, 803,900,690.55 and 263,836,001.70 is: 395,754,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,933,793.70 : 803,900,690.55 = 263,836,001.70 : x
  2. Step 2: Convert to fraction form
    535,933,793.70/803,900,690.55 = 263,836,001.70/x
  3. Step 3: Cross multiply
    535,933,793.70x = 803,900,690.55 × 263,836,001.70
  4. Step 4: Simplify right side
    535,933,793.70x = 212,097,943,958,580,960
  5. Step 5: Solve for x
    x = 212,097,943,958,580,960/535,933,793.70
  6. Step 6: Final answer
    x = 395,754,002.55

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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.