Home / 746,201,908.10-1,119,302,862.15-357,824,825.30

Finding the Fourth Proportional to 746,201,908.10, 1,119,302,862.15 and 357,824,825.30

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Solution

The fourth proportional to 746,201,908.10, 1,119,302,862.15 and 357,824,825.30 is: 536,737,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,201,908.10 : 1,119,302,862.15 = 357,824,825.30 : x
  2. Step 2: Convert to fraction form
    746,201,908.10/1,119,302,862.15 = 357,824,825.30/x
  3. Step 3: Cross multiply
    746,201,908.10x = 1,119,302,862.15 × 357,824,825.30
  4. Step 4: Simplify right side
    746,201,908.10x = 400,514,351,106,613,760
  5. Step 5: Solve for x
    x = 400,514,351,106,613,760/746,201,908.10
  6. Step 6: Final answer
    x = 536,737,237.95

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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.