Home / 573,848,919.41-859,876,572.33-399,312,962.42

Finding the Fourth Proportional to 573,848,919.41, 859,876,572.33 and 399,312,962.42

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Solution

The fourth proportional to 573,848,919.41, 859,876,572.33 and 399,312,962.42 is: 598,345,400.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,848,919.41 : 859,876,572.33 = 399,312,962.42 : x
  2. Step 2: Convert to fraction form
    573,848,919.41/859,876,572.33 = 399,312,962.42/x
  3. Step 3: Cross multiply
    573,848,919.41x = 859,876,572.33 × 399,312,962.42
  4. Step 4: Simplify right side
    573,848,919.41x = 343,359,861,408,348,352
  5. Step 5: Solve for x
    x = 343,359,861,408,348,352/573,848,919.41
  6. Step 6: Final answer
    x = 598,345,400.33

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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.