Home / 417,294,011.73-625,958,040.21-106,409,690.31

Finding the Fourth Proportional to 417,294,011.73, 625,958,040.21 and 106,409,690.31

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Solution

The fourth proportional to 417,294,011.73, 625,958,040.21 and 106,409,690.31 is: 159,618,876.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,294,011.73 : 625,958,040.21 = 106,409,690.31 : x
  2. Step 2: Convert to fraction form
    417,294,011.73/625,958,040.21 = 106,409,690.31/x
  3. Step 3: Cross multiply
    417,294,011.73x = 625,958,040.21 × 106,409,690.31
  4. Step 4: Simplify right side
    417,294,011.73x = 66,608,001,205,800,632
  5. Step 5: Solve for x
    x = 66,608,001,205,800,632/417,294,011.73
  6. Step 6: Final answer
    x = 159,618,876.22

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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.