Home / 557,768,601.75-836,755,053.93-230,065,349.06

Finding the Fourth Proportional to 557,768,601.75, 836,755,053.93 and 230,065,349.06

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Solution

The fourth proportional to 557,768,601.75, 836,755,053.93 and 230,065,349.06 is: 345,140,158.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,768,601.75 : 836,755,053.93 = 230,065,349.06 : x
  2. Step 2: Convert to fraction form
    557,768,601.75/836,755,053.93 = 230,065,349.06/x
  3. Step 3: Cross multiply
    557,768,601.75x = 836,755,053.93 × 230,065,349.06
  4. Step 4: Simplify right side
    557,768,601.75x = 192,508,343,561,407,840
  5. Step 5: Solve for x
    x = 192,508,343,561,407,840/557,768,601.75
  6. Step 6: Final answer
    x = 345,140,158.41

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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.