Home / 265,746,109.20-398,619,163.80-238,961,482.80

Finding the Fourth Proportional to 265,746,109.20, 398,619,163.80 and 238,961,482.80

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Solution

The fourth proportional to 265,746,109.20, 398,619,163.80 and 238,961,482.80 is: 358,442,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,746,109.20 : 398,619,163.80 = 238,961,482.80 : x
  2. Step 2: Convert to fraction form
    265,746,109.20/398,619,163.80 = 238,961,482.80/x
  3. Step 3: Cross multiply
    265,746,109.20x = 398,619,163.80 × 238,961,482.80
  4. Step 4: Simplify right side
    265,746,109.20x = 95,254,626,454,144,096
  5. Step 5: Solve for x
    x = 95,254,626,454,144,096/265,746,109.20
  6. Step 6: Final answer
    x = 358,442,224.20

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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.