Home / 458,969,917.95-633,360,008.84-250,121,576.43

Finding the Fourth Proportional to 458,969,917.95, 633,360,008.84 and 250,121,576.43

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Solution

The fourth proportional to 458,969,917.95, 633,360,008.84 and 250,121,576.43 is: 345,157,705.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,969,917.95 : 633,360,008.84 = 250,121,576.43 : x
  2. Step 2: Convert to fraction form
    458,969,917.95/633,360,008.84 = 250,121,576.43/x
  3. Step 3: Cross multiply
    458,969,917.95x = 633,360,008.84 × 250,121,576.43
  4. Step 4: Simplify right side
    458,969,917.95x = 158,417,003,857,528,928
  5. Step 5: Solve for x
    x = 158,417,003,857,528,928/458,969,917.95
  6. Step 6: Final answer
    x = 345,157,705.68

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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.