Home / 296,432,640.77-409,072,049.96-164,273,368.01

Finding the Fourth Proportional to 296,432,640.77, 409,072,049.96 and 164,273,368.01

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Solution

The fourth proportional to 296,432,640.77, 409,072,049.96 and 164,273,368.01 is: 226,694,480.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,432,640.77 : 409,072,049.96 = 164,273,368.01 : x
  2. Step 2: Convert to fraction form
    296,432,640.77/409,072,049.96 = 164,273,368.01/x
  3. Step 3: Cross multiply
    296,432,640.77x = 409,072,049.96 × 164,273,368.01
  4. Step 4: Simplify right side
    296,432,640.77x = 67,199,643,402,817,456
  5. Step 5: Solve for x
    x = 67,199,643,402,817,456/296,432,640.77
  6. Step 6: Final answer
    x = 226,694,480.17

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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.