Home / 662,614,256.25-914,400,222.93-361,192,962.51

Finding the Fourth Proportional to 662,614,256.25, 914,400,222.93 and 361,192,962.51

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Solution

The fourth proportional to 662,614,256.25, 914,400,222.93 and 361,192,962.51 is: 498,442,226.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,614,256.25 : 914,400,222.93 = 361,192,962.51 : x
  2. Step 2: Convert to fraction form
    662,614,256.25/914,400,222.93 = 361,192,962.51/x
  3. Step 3: Cross multiply
    662,614,256.25x = 914,400,222.93 × 361,192,962.51
  4. Step 4: Simplify right side
    662,614,256.25x = 330,274,925,439,891,136
  5. Step 5: Solve for x
    x = 330,274,925,439,891,136/662,614,256.25
  6. Step 6: Final answer
    x = 498,442,226.87

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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.