Home / 179,810,655.30-247,970,293.38-119,352,724.20

Finding the Fourth Proportional to 179,810,655.30, 247,970,293.38 and 119,352,724.20

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Solution

The fourth proportional to 179,810,655.30, 247,970,293.38 and 119,352,724.20 is: 164,594,973.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,810,655.30 : 247,970,293.38 = 119,352,724.20 : x
  2. Step 2: Convert to fraction form
    179,810,655.30/247,970,293.38 = 119,352,724.20/x
  3. Step 3: Cross multiply
    179,810,655.30x = 247,970,293.38 × 119,352,724.20
  4. Step 4: Simplify right side
    179,810,655.30x = 29,595,930,035,576,224
  5. Step 5: Solve for x
    x = 29,595,930,035,576,224/179,810,655.30
  6. Step 6: Final answer
    x = 164,594,973.45

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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.