Home / 366,336,572.10-549,504,858.15-363,785,655.30

Finding the Fourth Proportional to 366,336,572.10, 549,504,858.15 and 363,785,655.30

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Solution

The fourth proportional to 366,336,572.10, 549,504,858.15 and 363,785,655.30 is: 545,678,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,336,572.10 : 549,504,858.15 = 363,785,655.30 : x
  2. Step 2: Convert to fraction form
    366,336,572.10/549,504,858.15 = 363,785,655.30/x
  3. Step 3: Cross multiply
    366,336,572.10x = 549,504,858.15 × 363,785,655.30
  4. Step 4: Simplify right side
    366,336,572.10x = 199,901,984,912,631,296
  5. Step 5: Solve for x
    x = 199,901,984,912,631,296/366,336,572.10
  6. Step 6: Final answer
    x = 545,678,482.95

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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.