Home / 573,086,052.40-857,645,032.20-343,220,105.20

Finding the Fourth Proportional to 573,086,052.40, 857,645,032.20 and 343,220,105.20

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Solution

The fourth proportional to 573,086,052.40, 857,645,032.20 and 343,220,105.20 is: 513,641,916.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,086,052.40 : 857,645,032.20 = 343,220,105.20 : x
  2. Step 2: Convert to fraction form
    573,086,052.40/857,645,032.20 = 343,220,105.20/x
  3. Step 3: Cross multiply
    573,086,052.40x = 857,645,032.20 × 343,220,105.20
  4. Step 4: Simplify right side
    573,086,052.40x = 294,361,018,175,941,376
  5. Step 5: Solve for x
    x = 294,361,018,175,941,376/573,086,052.40
  6. Step 6: Final answer
    x = 513,641,916.33

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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.