Home / 417,134,896.45-575,646,727.15-226,395,916.85

Finding the Fourth Proportional to 417,134,896.45, 575,646,727.15 and 226,395,916.85

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Solution

The fourth proportional to 417,134,896.45, 575,646,727.15 and 226,395,916.85 is: 312,426,674.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,134,896.45 : 575,646,727.15 = 226,395,916.85 : x
  2. Step 2: Convert to fraction form
    417,134,896.45/575,646,727.15 = 226,395,916.85/x
  3. Step 3: Cross multiply
    417,134,896.45x = 575,646,727.15 × 226,395,916.85
  4. Step 4: Simplify right side
    417,134,896.45x = 130,324,068,573,110,320
  5. Step 5: Solve for x
    x = 130,324,068,573,110,320/417,134,896.45
  6. Step 6: Final answer
    x = 312,426,674.64

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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.