Home / 166,875,495.10-250,419,530.85-97,788,165.10

Finding the Fourth Proportional to 166,875,495.10, 250,419,530.85 and 97,788,165.10

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Solution

The fourth proportional to 166,875,495.10, 250,419,530.85 and 97,788,165.10 is: 146,744,531.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,875,495.10 : 250,419,530.85 = 97,788,165.10 : x
  2. Step 2: Convert to fraction form
    166,875,495.10/250,419,530.85 = 97,788,165.10/x
  3. Step 3: Cross multiply
    166,875,495.10x = 250,419,530.85 × 97,788,165.10
  4. Step 4: Simplify right side
    166,875,495.10x = 24,488,066,427,024,340
  5. Step 5: Solve for x
    x = 24,488,066,427,024,340/166,875,495.10
  6. Step 6: Final answer
    x = 146,744,531.98

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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.