Home / 372,165,704.10-558,248,556.15-366,426,141.30

Finding the Fourth Proportional to 372,165,704.10, 558,248,556.15 and 366,426,141.30

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Solution

The fourth proportional to 372,165,704.10, 558,248,556.15 and 366,426,141.30 is: 549,639,211.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,165,704.10 : 558,248,556.15 = 366,426,141.30 : x
  2. Step 2: Convert to fraction form
    372,165,704.10/558,248,556.15 = 366,426,141.30/x
  3. Step 3: Cross multiply
    372,165,704.10x = 558,248,556.15 × 366,426,141.30
  4. Step 4: Simplify right side
    372,165,704.10x = 204,556,864,316,340,896
  5. Step 5: Solve for x
    x = 204,556,864,316,340,896/372,165,704.10
  6. Step 6: Final answer
    x = 549,639,211.95

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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.