Home / 163,309,673.70-244,964,510.55-111,577,500.90

Finding the Fourth Proportional to 163,309,673.70, 244,964,510.55 and 111,577,500.90

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Solution

The fourth proportional to 163,309,673.70, 244,964,510.55 and 111,577,500.90 is: 167,366,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,309,673.70 : 244,964,510.55 = 111,577,500.90 : x
  2. Step 2: Convert to fraction form
    163,309,673.70/244,964,510.55 = 111,577,500.90/x
  3. Step 3: Cross multiply
    163,309,673.70x = 244,964,510.55 × 111,577,500.90
  4. Step 4: Simplify right side
    163,309,673.70x = 27,332,527,896,360,688
  5. Step 5: Solve for x
    x = 27,332,527,896,360,688/163,309,673.70
  6. Step 6: Final answer
    x = 167,366,251.35

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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.