Home / 337,524,948.72-508,817,236.86-315,026,312.04

Finding the Fourth Proportional to 337,524,948.72, 508,817,236.86 and 315,026,312.04

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Solution

The fourth proportional to 337,524,948.72, 508,817,236.86 and 315,026,312.04 is: 474,900,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,524,948.72 : 508,817,236.86 = 315,026,312.04 : x
  2. Step 2: Convert to fraction form
    337,524,948.72/508,817,236.86 = 315,026,312.04/x
  3. Step 3: Cross multiply
    337,524,948.72x = 508,817,236.86 × 315,026,312.04
  4. Step 4: Simplify right side
    337,524,948.72x = 160,290,817,630,388,960
  5. Step 5: Solve for x
    x = 160,290,817,630,388,960/337,524,948.72
  6. Step 6: Final answer
    x = 474,900,650.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.