Home / 563,855,193.50-846,613,050.78-315,347,334.44

Finding the Fourth Proportional to 563,855,193.50, 846,613,050.78 and 315,347,334.44

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Solution

The fourth proportional to 563,855,193.50, 846,613,050.78 and 315,347,334.44 is: 473,485,341.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,855,193.50 : 846,613,050.78 = 315,347,334.44 : x
  2. Step 2: Convert to fraction form
    563,855,193.50/846,613,050.78 = 315,347,334.44/x
  3. Step 3: Cross multiply
    563,855,193.50x = 846,613,050.78 × 315,347,334.44
  4. Step 4: Simplify right side
    563,855,193.50x = 266,977,168,865,589,344
  5. Step 5: Solve for x
    x = 266,977,168,865,589,344/563,855,193.50
  6. Step 6: Final answer
    x = 473,485,341.53

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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.