Home / 167,730,278.60-251,445,827.10-65,470,532.60

Finding the Fourth Proportional to 167,730,278.60, 251,445,827.10 and 65,470,532.60

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Solution

The fourth proportional to 167,730,278.60, 251,445,827.10 and 65,470,532.60 is: 98,147,408.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,730,278.60 : 251,445,827.10 = 65,470,532.60 : x
  2. Step 2: Convert to fraction form
    167,730,278.60/251,445,827.10 = 65,470,532.60/x
  3. Step 3: Cross multiply
    167,730,278.60x = 251,445,827.10 × 65,470,532.60
  4. Step 4: Simplify right side
    167,730,278.60x = 16,462,292,220,284,514
  5. Step 5: Solve for x
    x = 16,462,292,220,284,514/167,730,278.60
  6. Step 6: Final answer
    x = 98,147,408.79

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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.