Home / 296,694,072-409,437,823.01-166,313,880

Finding the Fourth Proportional to 296,694,072, 409,437,823.01 and 166,313,880

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Solution

The fourth proportional to 296,694,072, 409,437,823.01 and 166,313,880 is: 229,513,156.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,694,072 : 409,437,823.01 = 166,313,880 : x
  2. Step 2: Convert to fraction form
    296,694,072/409,437,823.01 = 166,313,880/x
  3. Step 3: Cross multiply
    296,694,072x = 409,437,823.01 × 166,313,880
  4. Step 4: Simplify right side
    296,694,072x = 68,095,192,962,714,808
  5. Step 5: Solve for x
    x = 68,095,192,962,714,808/296,694,072
  6. Step 6: Final answer
    x = 229,513,156.44

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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.