Home / 337,480,189.10-505,947,864.12-310,239,688.04

Finding the Fourth Proportional to 337,480,189.10, 505,947,864.12 and 310,239,688.04

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Solution

The fourth proportional to 337,480,189.10, 505,947,864.12 and 310,239,688.04 is: 465,109,101.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,480,189.10 : 505,947,864.12 = 310,239,688.04 : x
  2. Step 2: Convert to fraction form
    337,480,189.10/505,947,864.12 = 310,239,688.04/x
  3. Step 3: Cross multiply
    337,480,189.10x = 505,947,864.12 × 310,239,688.04
  4. Step 4: Simplify right side
    337,480,189.10x = 156,965,107,529,093,120
  5. Step 5: Solve for x
    x = 156,965,107,529,093,120/337,480,189.10
  6. Step 6: Final answer
    x = 465,109,101.51

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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.