Home / 166,354,403.80-249,548,280.90-57,165,194.20

Finding the Fourth Proportional to 166,354,403.80, 249,548,280.90 and 57,165,194.20

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Solution

The fourth proportional to 166,354,403.80, 249,548,280.90 and 57,165,194.20 is: 85,753,521.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,354,403.80 : 249,548,280.90 = 57,165,194.20 : x
  2. Step 2: Convert to fraction form
    166,354,403.80/249,548,280.90 = 57,165,194.20/x
  3. Step 3: Cross multiply
    166,354,403.80x = 249,548,280.90 × 57,165,194.20
  4. Step 4: Simplify right side
    166,354,403.80x = 14,265,475,939,924,652
  5. Step 5: Solve for x
    x = 14,265,475,939,924,652/166,354,403.80
  6. Step 6: Final answer
    x = 85,753,521.48

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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.