Home / 338,667,132.11-507,850,550.15-181,061,902.67

Finding the Fourth Proportional to 338,667,132.11, 507,850,550.15 and 181,061,902.67

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Solution

The fourth proportional to 338,667,132.11, 507,850,550.15 and 181,061,902.67 is: 271,512,580.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,667,132.11 : 507,850,550.15 = 181,061,902.67 : x
  2. Step 2: Convert to fraction form
    338,667,132.11/507,850,550.15 = 181,061,902.67/x
  3. Step 3: Cross multiply
    338,667,132.11x = 507,850,550.15 × 181,061,902.67
  4. Step 4: Simplify right side
    338,667,132.11x = 91,952,386,878,720,688
  5. Step 5: Solve for x
    x = 91,952,386,878,720,688/338,667,132.11
  6. Step 6: Final answer
    x = 271,512,580.24

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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.