Home / 272,962,110.60-409,443,165.90-136,629,779.40

Finding the Fourth Proportional to 272,962,110.60, 409,443,165.90 and 136,629,779.40

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Solution

The fourth proportional to 272,962,110.60, 409,443,165.90 and 136,629,779.40 is: 204,944,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,962,110.60 : 409,443,165.90 = 136,629,779.40 : x
  2. Step 2: Convert to fraction form
    272,962,110.60/409,443,165.90 = 136,629,779.40/x
  3. Step 3: Cross multiply
    272,962,110.60x = 409,443,165.90 × 136,629,779.40
  4. Step 4: Simplify right side
    272,962,110.60x = 55,942,129,433,754,600
  5. Step 5: Solve for x
    x = 55,942,129,433,754,600/272,962,110.60
  6. Step 6: Final answer
    x = 204,944,669.10

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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.