Home / 166,532,291.70-249,798,437.55-43,710,371.70

Finding the Fourth Proportional to 166,532,291.70, 249,798,437.55 and 43,710,371.70

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Solution

The fourth proportional to 166,532,291.70, 249,798,437.55 and 43,710,371.70 is: 65,565,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,532,291.70 : 249,798,437.55 = 43,710,371.70 : x
  2. Step 2: Convert to fraction form
    166,532,291.70/249,798,437.55 = 43,710,371.70/x
  3. Step 3: Cross multiply
    166,532,291.70x = 249,798,437.55 × 43,710,371.70
  4. Step 4: Simplify right side
    166,532,291.70x = 10,918,782,555,389,738
  5. Step 5: Solve for x
    x = 10,918,782,555,389,738/166,532,291.70
  6. Step 6: Final answer
    x = 65,565,557.55

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Similar ratio
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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.