Home / 235,615,281.60-353,296,951.20-99,146,481.60

Finding the Fourth Proportional to 235,615,281.60, 353,296,951.20 and 99,146,481.60

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Solution

The fourth proportional to 235,615,281.60, 353,296,951.20 and 99,146,481.60 is: 148,666,713.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,615,281.60 : 353,296,951.20 = 99,146,481.60 : x
  2. Step 2: Convert to fraction form
    235,615,281.60/353,296,951.20 = 99,146,481.60/x
  3. Step 3: Cross multiply
    235,615,281.60x = 353,296,951.20 × 99,146,481.60
  4. Step 4: Simplify right side
    235,615,281.60x = 35,028,149,671,486,896
  5. Step 5: Solve for x
    x = 35,028,149,671,486,896/235,615,281.60
  6. Step 6: Final answer
    x = 148,666,713.95

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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.