Home / 245,705,901.04-338,849,578.02-192,067,648.54

Finding the Fourth Proportional to 245,705,901.04, 338,849,578.02 and 192,067,648.54

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Solution

The fourth proportional to 245,705,901.04, 338,849,578.02 and 192,067,648.54 is: 264,877,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,705,901.04 : 338,849,578.02 = 192,067,648.54 : x
  2. Step 2: Convert to fraction form
    245,705,901.04/338,849,578.02 = 192,067,648.54/x
  3. Step 3: Cross multiply
    245,705,901.04x = 338,849,578.02 × 192,067,648.54
  4. Step 4: Simplify right side
    245,705,901.04x = 65,082,041,658,945,800
  5. Step 5: Solve for x
    x = 65,082,041,658,945,800/245,705,901.04
  6. Step 6: Final answer
    x = 264,877,812.80

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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.