Home / 268,420,959.16-370,377,711.73-150,939,284.92

Finding the Fourth Proportional to 268,420,959.16, 370,377,711.73 and 150,939,284.92

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Solution

The fourth proportional to 268,420,959.16, 370,377,711.73 and 150,939,284.92 is: 208,271,914.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,420,959.16 : 370,377,711.73 = 150,939,284.92 : x
  2. Step 2: Convert to fraction form
    268,420,959.16/370,377,711.73 = 150,939,284.92/x
  3. Step 3: Cross multiply
    268,420,959.16x = 370,377,711.73 × 150,939,284.92
  4. Step 4: Simplify right side
    268,420,959.16x = 55,904,546,958,832,096
  5. Step 5: Solve for x
    x = 55,904,546,958,832,096/268,420,959.16
  6. Step 6: Final answer
    x = 208,271,914.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.