Home / 324,588,752,433.08-447,746,376,206.12-202,441,424,071.72

Finding the Fourth Proportional to 324,588,752,433.08, 447,746,376,206.12 and 202,441,424,071.72

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Solution

The fourth proportional to 324,588,752,433.08, 447,746,376,206.12 and 202,441,424,071.72 is: 279,253,095,933.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,588,752,433.08 : 447,746,376,206.12 = 202,441,424,071.72 : x
  2. Step 2: Convert to fraction form
    324,588,752,433.08/447,746,376,206.12 = 202,441,424,071.72/x
  3. Step 3: Cross multiply
    324,588,752,433.08x = 447,746,376,206.12 × 202,441,424,071.72
  4. Step 4: Simplify right side
    324,588,752,433.08x = 90,642,414,022,119,013,744,640
  5. Step 5: Solve for x
    x = 90,642,414,022,119,013,744,640/324,588,752,433.08
  6. Step 6: Final answer
    x = 279,253,095,933.47

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1.5x scale

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.