Home / 948,552,061.65-1,422,899,851.46-293,569,334.25

Finding the Fourth Proportional to 948,552,061.65, 1,422,899,851.46 and 293,569,334.25

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Solution

The fourth proportional to 948,552,061.65, 1,422,899,851.46 and 293,569,334.25 is: 440,376,210.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,552,061.65 : 1,422,899,851.46 = 293,569,334.25 : x
  2. Step 2: Convert to fraction form
    948,552,061.65/1,422,899,851.46 = 293,569,334.25/x
  3. Step 3: Cross multiply
    948,552,061.65x = 1,422,899,851.46 × 293,569,334.25
  4. Step 4: Simplify right side
    948,552,061.65x = 417,719,762,100,741,056
  5. Step 5: Solve for x
    x = 417,719,762,100,741,056/948,552,061.65
  6. Step 6: Final answer
    x = 440,376,210.21

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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.