Home / 178,362,000.30-267,543,000.45-117,336,827.10

Finding the Fourth Proportional to 178,362,000.30, 267,543,000.45 and 117,336,827.10

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Solution

The fourth proportional to 178,362,000.30, 267,543,000.45 and 117,336,827.10 is: 176,005,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,362,000.30 : 267,543,000.45 = 117,336,827.10 : x
  2. Step 2: Convert to fraction form
    178,362,000.30/267,543,000.45 = 117,336,827.10/x
  3. Step 3: Cross multiply
    178,362,000.30x = 267,543,000.45 × 117,336,827.10
  4. Step 4: Simplify right side
    178,362,000.30x = 31,392,646,785,616,868
  5. Step 5: Solve for x
    x = 31,392,646,785,616,868/178,362,000.30
  6. Step 6: Final answer
    x = 176,005,240.65

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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.