Home / 568,184,420.24-784,010,432.04-345,050,061.20

Finding the Fourth Proportional to 568,184,420.24, 784,010,432.04 and 345,050,061.20

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Solution

The fourth proportional to 568,184,420.24, 784,010,432.04 and 345,050,061.20 is: 476,118,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,184,420.24 : 784,010,432.04 = 345,050,061.20 : x
  2. Step 2: Convert to fraction form
    568,184,420.24/784,010,432.04 = 345,050,061.20/x
  3. Step 3: Cross multiply
    568,184,420.24x = 784,010,432.04 × 345,050,061.20
  4. Step 4: Simplify right side
    568,184,420.24x = 270,522,847,556,840,416
  5. Step 5: Solve for x
    x = 270,522,847,556,840,416/568,184,420.24
  6. Step 6: Final answer
    x = 476,118,031.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.