Home / 256,072,894.02-384,110,337.51-61,983,997.81

Finding the Fourth Proportional to 256,072,894.02, 384,110,337.51 and 61,983,997.81

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Solution

The fourth proportional to 256,072,894.02, 384,110,337.51 and 61,983,997.81 is: 92,976,237.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,072,894.02 : 384,110,337.51 = 61,983,997.81 : x
  2. Step 2: Convert to fraction form
    256,072,894.02/384,110,337.51 = 61,983,997.81/x
  3. Step 3: Cross multiply
    256,072,894.02x = 384,110,337.51 × 61,983,997.81
  4. Step 4: Simplify right side
    256,072,894.02x = 23,808,694,318,057,924
  5. Step 5: Solve for x
    x = 23,808,694,318,057,924/256,072,894.02
  6. Step 6: Final answer
    x = 92,976,237.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.