Home / 166,532,290.20-249,798,435.30-43,710,370.20

Finding the Fourth Proportional to 166,532,290.20, 249,798,435.30 and 43,710,370.20

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Solution

The fourth proportional to 166,532,290.20, 249,798,435.30 and 43,710,370.20 is: 65,565,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,532,290.20 : 249,798,435.30 = 43,710,370.20 : x
  2. Step 2: Convert to fraction form
    166,532,290.20/249,798,435.30 = 43,710,370.20/x
  3. Step 3: Cross multiply
    166,532,290.20x = 249,798,435.30 × 43,710,370.20
  4. Step 4: Simplify right side
    166,532,290.20x = 10,918,782,082,343,750
  5. Step 5: Solve for x
    x = 10,918,782,082,343,750/166,532,290.20
  6. Step 6: Final answer
    x = 65,565,555.30

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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.