Home / 366,482,000.10-549,404,135.55-220,760,877.90

Finding the Fourth Proportional to 366,482,000.10, 549,404,135.55 and 220,760,877.90

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Solution

The fourth proportional to 366,482,000.10, 549,404,135.55 and 220,760,877.90 is: 330,949,239.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,482,000.10 : 549,404,135.55 = 220,760,877.90 : x
  2. Step 2: Convert to fraction form
    366,482,000.10/549,404,135.55 = 220,760,877.90/x
  3. Step 3: Cross multiply
    366,482,000.10x = 549,404,135.55 × 220,760,877.90
  4. Step 4: Simplify right side
    366,482,000.10x = 121,286,939,285,908,592
  5. Step 5: Solve for x
    x = 121,286,939,285,908,592/366,482,000.10
  6. Step 6: Final answer
    x = 330,949,239.67

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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.