Home / 338,049,036.90-507,107,803.77-116,691,525.72

Finding the Fourth Proportional to 338,049,036.90, 507,107,803.77 and 116,691,525.72

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Solution

The fourth proportional to 338,049,036.90, 507,107,803.77 and 116,691,525.72 is: 175,049,110.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,049,036.90 : 507,107,803.77 = 116,691,525.72 : x
  2. Step 2: Convert to fraction form
    338,049,036.90/507,107,803.77 = 116,691,525.72/x
  3. Step 3: Cross multiply
    338,049,036.90x = 507,107,803.77 × 116,691,525.72
  4. Step 4: Simplify right side
    338,049,036.90x = 59,175,183,326,439,664
  5. Step 5: Solve for x
    x = 59,175,183,326,439,664/338,049,036.90
  6. Step 6: Final answer
    x = 175,049,110.83

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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.