Home / 537,629,018.27-806,528,557.97-192,575,005.79

Finding the Fourth Proportional to 537,629,018.27, 806,528,557.97 and 192,575,005.79

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Solution

The fourth proportional to 537,629,018.27, 806,528,557.97 and 192,575,005.79 is: 288,892,966.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,629,018.27 : 806,528,557.97 = 192,575,005.79 : x
  2. Step 2: Convert to fraction form
    537,629,018.27/806,528,557.97 = 192,575,005.79/x
  3. Step 3: Cross multiply
    537,629,018.27x = 806,528,557.97 × 192,575,005.79
  4. Step 4: Simplify right side
    537,629,018.27x = 155,317,241,720,873,088
  5. Step 5: Solve for x
    x = 155,317,241,720,873,088/537,629,018.27
  6. Step 6: Final answer
    x = 288,892,966.05

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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.