Home / 581,193,650.85-802,024,136.35-343,115,524.45

Finding the Fourth Proportional to 581,193,650.85, 802,024,136.35 and 343,115,524.45

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Solution

The fourth proportional to 581,193,650.85, 802,024,136.35 and 343,115,524.45 is: 473,485,785.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,193,650.85 : 802,024,136.35 = 343,115,524.45 : x
  2. Step 2: Convert to fraction form
    581,193,650.85/802,024,136.35 = 343,115,524.45/x
  3. Step 3: Cross multiply
    581,193,650.85x = 802,024,136.35 × 343,115,524.45
  4. Step 4: Simplify right side
    581,193,650.85x = 275,186,932,167,722,528
  5. Step 5: Solve for x
    x = 275,186,932,167,722,528/581,193,650.85
  6. Step 6: Final answer
    x = 473,485,785.27

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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.