Home / 202,298,408.10-303,447,612.15-180,757,332.90

Finding the Fourth Proportional to 202,298,408.10, 303,447,612.15 and 180,757,332.90

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Solution

The fourth proportional to 202,298,408.10, 303,447,612.15 and 180,757,332.90 is: 271,135,999.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,298,408.10 : 303,447,612.15 = 180,757,332.90 : x
  2. Step 2: Convert to fraction form
    202,298,408.10/303,447,612.15 = 180,757,332.90/x
  3. Step 3: Cross multiply
    202,298,408.10x = 303,447,612.15 × 180,757,332.90
  4. Step 4: Simplify right side
    202,298,408.10x = 54,850,381,047,107,632
  5. Step 5: Solve for x
    x = 54,850,381,047,107,632/202,298,408.10
  6. Step 6: Final answer
    x = 271,135,999.35

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1.5x scale

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.