Home / 366,565,512.15-549,848,268.23-136,486,988.55

Finding the Fourth Proportional to 366,565,512.15, 549,848,268.23 and 136,486,988.55

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Solution

The fourth proportional to 366,565,512.15, 549,848,268.23 and 136,486,988.55 is: 204,730,482.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,565,512.15 : 549,848,268.23 = 136,486,988.55 : x
  2. Step 2: Convert to fraction form
    366,565,512.15/549,848,268.23 = 136,486,988.55/x
  3. Step 3: Cross multiply
    366,565,512.15x = 549,848,268.23 × 136,486,988.55
  4. Step 4: Simplify right side
    366,565,512.15x = 75,047,134,289,462,912
  5. Step 5: Solve for x
    x = 75,047,134,289,462,912/366,565,512.15
  6. Step 6: Final answer
    x = 204,730,482.83

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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.