Home / 230,301,442.35-317,815,530.12-131,182,151.67

Finding the Fourth Proportional to 230,301,442.35, 317,815,530.12 and 131,182,151.67

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Solution

The fourth proportional to 230,301,442.35, 317,815,530.12 and 131,182,151.67 is: 181,031,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,301,442.35 : 317,815,530.12 = 131,182,151.67 : x
  2. Step 2: Convert to fraction form
    230,301,442.35/317,815,530.12 = 131,182,151.67/x
  3. Step 3: Cross multiply
    230,301,442.35x = 317,815,530.12 × 131,182,151.67
  4. Step 4: Simplify right side
    230,301,442.35x = 41,691,725,075,283,296
  5. Step 5: Solve for x
    x = 41,691,725,075,283,296/230,301,442.35
  6. Step 6: Final answer
    x = 181,031,107.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.