Home / 625,331,616.06-938,005,406.67-165,265,810.50

Finding the Fourth Proportional to 625,331,616.06, 938,005,406.67 and 165,265,810.50

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Solution

The fourth proportional to 625,331,616.06, 938,005,406.67 and 165,265,810.50 is: 247,900,825.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,331,616.06 : 938,005,406.67 = 165,265,810.50 : x
  2. Step 2: Convert to fraction form
    625,331,616.06/938,005,406.67 = 165,265,810.50/x
  3. Step 3: Cross multiply
    625,331,616.06x = 938,005,406.67 × 165,265,810.50
  4. Step 4: Simplify right side
    625,331,616.06x = 155,020,223,786,699,648
  5. Step 5: Solve for x
    x = 155,020,223,786,699,648/625,331,616.06
  6. Step 6: Final answer
    x = 247,900,825.43

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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.