Home / 166,451,189.76-249,693,580.80-62,794,388.16

Finding the Fourth Proportional to 166,451,189.76, 249,693,580.80 and 62,794,388.16

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Solution

The fourth proportional to 166,451,189.76, 249,693,580.80 and 62,794,388.16 is: 94,197,918.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,451,189.76 : 249,693,580.80 = 62,794,388.16 : x
  2. Step 2: Convert to fraction form
    166,451,189.76/249,693,580.80 = 62,794,388.16/x
  3. Step 3: Cross multiply
    166,451,189.76x = 249,693,580.80 × 62,794,388.16
  4. Step 4: Simplify right side
    166,451,189.76x = 15,679,355,633,815,524
  5. Step 5: Solve for x
    x = 15,679,355,633,815,524/166,451,189.76
  6. Step 6: Final answer
    x = 94,197,918.66

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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.