Home / 342,774,799.38-514,000,114.08-132,783,835.20

Finding the Fourth Proportional to 342,774,799.38, 514,000,114.08 and 132,783,835.20

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Solution

The fourth proportional to 342,774,799.38, 514,000,114.08 and 132,783,835.20 is: 199,112,964.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,774,799.38 : 514,000,114.08 = 132,783,835.20 : x
  2. Step 2: Convert to fraction form
    342,774,799.38/514,000,114.08 = 132,783,835.20/x
  3. Step 3: Cross multiply
    342,774,799.38x = 514,000,114.08 × 132,783,835.20
  4. Step 4: Simplify right side
    342,774,799.38x = 68,250,906,440,779,920
  5. Step 5: Solve for x
    x = 68,250,906,440,779,920/342,774,799.38
  6. Step 6: Final answer
    x = 199,112,964.44

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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.