Home / 338,667,056.55-507,850,437.11-181,061,826.93

Finding the Fourth Proportional to 338,667,056.55, 507,850,437.11 and 181,061,826.93

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Solution

The fourth proportional to 338,667,056.55, 507,850,437.11 and 181,061,826.93 is: 271,512,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,667,056.55 : 507,850,437.11 = 181,061,826.93 : x
  2. Step 2: Convert to fraction form
    338,667,056.55/507,850,437.11 = 181,061,826.93/x
  3. Step 3: Cross multiply
    338,667,056.55x = 507,850,437.11 × 181,061,826.93
  4. Step 4: Simplify right side
    338,667,056.55x = 91,952,327,949,430,368
  5. Step 5: Solve for x
    x = 91,952,327,949,430,368/338,667,056.55
  6. Step 6: Final answer
    x = 271,512,466.80

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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.