Home / 253,025,082.32-379,585,134.81-114,860,386.84

Finding the Fourth Proportional to 253,025,082.32, 379,585,134.81 and 114,860,386.84

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Solution

The fourth proportional to 253,025,082.32, 379,585,134.81 and 114,860,386.84 is: 172,312,147.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,025,082.32 : 379,585,134.81 = 114,860,386.84 : x
  2. Step 2: Convert to fraction form
    253,025,082.32/379,585,134.81 = 114,860,386.84/x
  3. Step 3: Cross multiply
    253,025,082.32x = 379,585,134.81 × 114,860,386.84
  4. Step 4: Simplify right side
    253,025,082.32x = 43,599,295,423,497,536
  5. Step 5: Solve for x
    x = 43,599,295,423,497,536/253,025,082.32
  6. Step 6: Final answer
    x = 172,312,147.96

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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.