Home / 162,778,301.40-244,167,452.10-140,859,312.60

Finding the Fourth Proportional to 162,778,301.40, 244,167,452.10 and 140,859,312.60

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Solution

The fourth proportional to 162,778,301.40, 244,167,452.10 and 140,859,312.60 is: 211,288,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,778,301.40 : 244,167,452.10 = 140,859,312.60 : x
  2. Step 2: Convert to fraction form
    162,778,301.40/244,167,452.10 = 140,859,312.60/x
  3. Step 3: Cross multiply
    162,778,301.40x = 244,167,452.10 × 140,859,312.60
  4. Step 4: Simplify right side
    162,778,301.40x = 34,393,259,462,099,424
  5. Step 5: Solve for x
    x = 34,393,259,462,099,424/162,778,301.40
  6. Step 6: Final answer
    x = 211,288,968.90

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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.