Home / 225,827,153.86-311,646,844.86-126,715,233.94

Finding the Fourth Proportional to 225,827,153.86, 311,646,844.86 and 126,715,233.94

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Solution

The fourth proportional to 225,827,153.86, 311,646,844.86 and 126,715,233.94 is: 174,870,037.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,827,153.86 : 311,646,844.86 = 126,715,233.94 : x
  2. Step 2: Convert to fraction form
    225,827,153.86/311,646,844.86 = 126,715,233.94/x
  3. Step 3: Cross multiply
    225,827,153.86x = 311,646,844.86 × 126,715,233.94
  4. Step 4: Simplify right side
    225,827,153.86x = 39,490,402,853,097,784
  5. Step 5: Solve for x
    x = 39,490,402,853,097,784/225,827,153.86
  6. Step 6: Final answer
    x = 174,870,037.45

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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.