Home / 284,084,901.92-391,925,620.08-164,987,220.20

Finding the Fourth Proportional to 284,084,901.92, 391,925,620.08 and 164,987,220.20

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Solution

The fourth proportional to 284,084,901.92, 391,925,620.08 and 164,987,220.20 is: 227,617,582.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,084,901.92 : 391,925,620.08 = 164,987,220.20 : x
  2. Step 2: Convert to fraction form
    284,084,901.92/391,925,620.08 = 164,987,220.20/x
  3. Step 3: Cross multiply
    284,084,901.92x = 391,925,620.08 × 164,987,220.20
  4. Step 4: Simplify right side
    284,084,901.92x = 64,662,718,582,160,496
  5. Step 5: Solve for x
    x = 64,662,718,582,160,496/284,084,901.92
  6. Step 6: Final answer
    x = 227,617,582.44

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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.