Home / 568,184,420.74-784,010,432.73-345,050,061.70

Finding the Fourth Proportional to 568,184,420.74, 784,010,432.73 and 345,050,061.70

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Solution

The fourth proportional to 568,184,420.74, 784,010,432.73 and 345,050,061.70 is: 476,118,031.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,184,420.74 : 784,010,432.73 = 345,050,061.70 : x
  2. Step 2: Convert to fraction form
    568,184,420.74/784,010,432.73 = 345,050,061.70/x
  3. Step 3: Cross multiply
    568,184,420.74x = 784,010,432.73 × 345,050,061.70
  4. Step 4: Simplify right side
    568,184,420.74x = 270,522,848,186,930,208
  5. Step 5: Solve for x
    x = 270,522,848,186,930,208/568,184,420.74
  6. Step 6: Final answer
    x = 476,118,031.95

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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.