Home / 250,579,243.86-375,883,229.67-66,341,932.59

Finding the Fourth Proportional to 250,579,243.86, 375,883,229.67 and 66,341,932.59

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Solution

The fourth proportional to 250,579,243.86, 375,883,229.67 and 66,341,932.59 is: 99,516,701.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,579,243.86 : 375,883,229.67 = 66,341,932.59 : x
  2. Step 2: Convert to fraction form
    250,579,243.86/375,883,229.67 = 66,341,932.59/x
  3. Step 3: Cross multiply
    250,579,243.86x = 375,883,229.67 × 66,341,932.59
  4. Step 4: Simplify right side
    250,579,243.86x = 24,936,819,886,136,972
  5. Step 5: Solve for x
    x = 24,936,819,886,136,972/250,579,243.86
  6. Step 6: Final answer
    x = 99,516,701.79

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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.