Home / 179,610,655.20-269,415,982.80-140,868,606.30

Finding the Fourth Proportional to 179,610,655.20, 269,415,982.80 and 140,868,606.30

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Solution

The fourth proportional to 179,610,655.20, 269,415,982.80 and 140,868,606.30 is: 211,302,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,610,655.20 : 269,415,982.80 = 140,868,606.30 : x
  2. Step 2: Convert to fraction form
    179,610,655.20/269,415,982.80 = 140,868,606.30/x
  3. Step 3: Cross multiply
    179,610,655.20x = 269,415,982.80 × 140,868,606.30
  4. Step 4: Simplify right side
    179,610,655.20x = 37,952,254,011,980,776
  5. Step 5: Solve for x
    x = 37,952,254,011,980,776/179,610,655.20
  6. Step 6: Final answer
    x = 211,302,909.45

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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.