Home / 166,707,953.40-250,061,930.10-45,539,405.40

Finding the Fourth Proportional to 166,707,953.40, 250,061,930.10 and 45,539,405.40

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Solution

The fourth proportional to 166,707,953.40, 250,061,930.10 and 45,539,405.40 is: 68,309,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,707,953.40 : 250,061,930.10 = 45,539,405.40 : x
  2. Step 2: Convert to fraction form
    166,707,953.40/250,061,930.10 = 45,539,405.40/x
  3. Step 3: Cross multiply
    166,707,953.40x = 250,061,930.10 × 45,539,405.40
  4. Step 4: Simplify right side
    166,707,953.40x = 11,387,671,609,930,362
  5. Step 5: Solve for x
    x = 11,387,671,609,930,362/166,707,953.40
  6. Step 6: Final answer
    x = 68,309,108.10

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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.