Home / 174,986,446.60-262,418,885.88-97,381,778.68

Finding the Fourth Proportional to 174,986,446.60, 262,418,885.88 and 97,381,778.68

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Solution

The fourth proportional to 174,986,446.60, 262,418,885.88 and 97,381,778.68 is: 146,038,841.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,986,446.60 : 262,418,885.88 = 97,381,778.68 : x
  2. Step 2: Convert to fraction form
    174,986,446.60/262,418,885.88 = 97,381,778.68/x
  3. Step 3: Cross multiply
    174,986,446.60x = 262,418,885.88 × 97,381,778.68
  4. Step 4: Simplify right side
    174,986,446.60x = 25,554,817,866,218,340
  5. Step 5: Solve for x
    x = 25,554,817,866,218,340/174,986,446.60
  6. Step 6: Final answer
    x = 146,038,841.08

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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.