Home / 161,945,886.84-223,479,765.36-92,353,666.02

Finding the Fourth Proportional to 161,945,886.84, 223,479,765.36 and 92,353,666.02

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Solution

The fourth proportional to 161,945,886.84, 223,479,765.36 and 92,353,666.02 is: 127,444,889.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,945,886.84 : 223,479,765.36 = 92,353,666.02 : x
  2. Step 2: Convert to fraction form
    161,945,886.84/223,479,765.36 = 92,353,666.02/x
  3. Step 3: Cross multiply
    161,945,886.84x = 223,479,765.36 × 92,353,666.02
  4. Step 4: Simplify right side
    161,945,886.84x = 20,639,175,612,285,404
  5. Step 5: Solve for x
    x = 20,639,175,612,285,404/161,945,886.84
  6. Step 6: Final answer
    x = 127,444,889.25

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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.