Home / 312,744,899.85-469,144,614.37-102,592,576.42

Finding the Fourth Proportional to 312,744,899.85, 469,144,614.37 and 102,592,576.42

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Solution

The fourth proportional to 312,744,899.85, 469,144,614.37 and 102,592,576.42 is: 153,897,808.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,744,899.85 : 469,144,614.37 = 102,592,576.42 : x
  2. Step 2: Convert to fraction form
    312,744,899.85/469,144,614.37 = 102,592,576.42/x
  3. Step 3: Cross multiply
    312,744,899.85x = 469,144,614.37 × 102,592,576.42
  4. Step 4: Simplify right side
    312,744,899.85x = 48,130,754,700,548,160
  5. Step 5: Solve for x
    x = 48,130,754,700,548,160/312,744,899.85
  6. Step 6: Final answer
    x = 153,897,808.48

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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.