Home / 247,078,271.24-370,645,530.21-89,585,454.31

Finding the Fourth Proportional to 247,078,271.24, 370,645,530.21 and 89,585,454.31

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Solution

The fourth proportional to 247,078,271.24, 370,645,530.21 and 89,585,454.31 is: 134,388,378.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,078,271.24 : 370,645,530.21 = 89,585,454.31 : x
  2. Step 2: Convert to fraction form
    247,078,271.24/370,645,530.21 = 89,585,454.31/x
  3. Step 3: Cross multiply
    247,078,271.24x = 370,645,530.21 × 89,585,454.31
  4. Step 4: Simplify right side
    247,078,271.24x = 33,204,448,211,833,680
  5. Step 5: Solve for x
    x = 33,204,448,211,833,680/247,078,271.24
  6. Step 6: Final answer
    x = 134,388,378.41

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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.