Home / 161,704,144.60-242,556,216.90-46,700,312.20

Finding the Fourth Proportional to 161,704,144.60, 242,556,216.90 and 46,700,312.20

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Solution

The fourth proportional to 161,704,144.60, 242,556,216.90 and 46,700,312.20 is: 70,050,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,704,144.60 : 242,556,216.90 = 46,700,312.20 : x
  2. Step 2: Convert to fraction form
    161,704,144.60/242,556,216.90 = 46,700,312.20/x
  3. Step 3: Cross multiply
    161,704,144.60x = 242,556,216.90 × 46,700,312.20
  4. Step 4: Simplify right side
    161,704,144.60x = 11,327,451,055,280,918
  5. Step 5: Solve for x
    x = 11,327,451,055,280,918/161,704,144.60
  6. Step 6: Final answer
    x = 70,050,468.30

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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.