Home / 342,712,290.97-514,142,184.31-106,357,144.70

Finding the Fourth Proportional to 342,712,290.97, 514,142,184.31 and 106,357,144.70

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Solution

The fourth proportional to 342,712,290.97, 514,142,184.31 and 106,357,144.70 is: 159,558,603.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,712,290.97 : 514,142,184.31 = 106,357,144.70 : x
  2. Step 2: Convert to fraction form
    342,712,290.97/514,142,184.31 = 106,357,144.70/x
  3. Step 3: Cross multiply
    342,712,290.97x = 514,142,184.31 × 106,357,144.70
  4. Step 4: Simplify right side
    342,712,290.97x = 54,682,694,694,052,200
  5. Step 5: Solve for x
    x = 54,682,694,694,052,200/342,712,290.97
  6. Step 6: Final answer
    x = 159,558,603.92

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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.