Home / 178,226,636.30-267,339,954.45-117,004,633.10

Finding the Fourth Proportional to 178,226,636.30, 267,339,954.45 and 117,004,633.10

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Solution

The fourth proportional to 178,226,636.30, 267,339,954.45 and 117,004,633.10 is: 175,506,949.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,226,636.30 : 267,339,954.45 = 117,004,633.10 : x
  2. Step 2: Convert to fraction form
    178,226,636.30/267,339,954.45 = 117,004,633.10/x
  3. Step 3: Cross multiply
    178,226,636.30x = 267,339,954.45 × 117,004,633.10
  4. Step 4: Simplify right side
    178,226,636.30x = 31,280,013,283,392,960
  5. Step 5: Solve for x
    x = 31,280,013,283,392,960/178,226,636.30
  6. Step 6: Final answer
    x = 175,506,949.65

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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.