Home / 161,064,000.40-241,596,000.60-80,442,432.40

Finding the Fourth Proportional to 161,064,000.40, 241,596,000.60 and 80,442,432.40

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Solution

The fourth proportional to 161,064,000.40, 241,596,000.60 and 80,442,432.40 is: 120,663,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,064,000.40 : 241,596,000.60 = 80,442,432.40 : x
  2. Step 2: Convert to fraction form
    161,064,000.40/241,596,000.60 = 80,442,432.40/x
  3. Step 3: Cross multiply
    161,064,000.40x = 241,596,000.60 × 80,442,432.40
  4. Step 4: Simplify right side
    161,064,000.40x = 19,434,569,946,375,860
  5. Step 5: Solve for x
    x = 19,434,569,946,375,860/161,064,000.40
  6. Step 6: Final answer
    x = 120,663,648.60

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1.5x scale

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.