Home / 163,224,713.64-225,250,119-88,885,251.98

Finding the Fourth Proportional to 163,224,713.64, 225,250,119 and 88,885,251.98

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Solution

The fourth proportional to 163,224,713.64, 225,250,119 and 88,885,251.98 is: 122,661,655.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,224,713.64 : 225,250,119 = 88,885,251.98 : x
  2. Step 2: Convert to fraction form
    163,224,713.64/225,250,119 = 88,885,251.98/x
  3. Step 3: Cross multiply
    163,224,713.64x = 225,250,119 × 88,885,251.98
  4. Step 4: Simplify right side
    163,224,713.64x = 20,021,413,584,713,732
  5. Step 5: Solve for x
    x = 20,021,413,584,713,732/163,224,713.64
  6. Step 6: Final answer
    x = 122,661,655.45

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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.