Home / 180,640,750.32-269,596,013.58-163,206,871.92

Finding the Fourth Proportional to 180,640,750.32, 269,596,013.58 and 163,206,871.92

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Solution

The fourth proportional to 180,640,750.32, 269,596,013.58 and 163,206,871.92 is: 243,576,944.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,640,750.32 : 269,596,013.58 = 163,206,871.92 : x
  2. Step 2: Convert to fraction form
    180,640,750.32/269,596,013.58 = 163,206,871.92/x
  3. Step 3: Cross multiply
    180,640,750.32x = 269,596,013.58 × 163,206,871.92
  4. Step 4: Simplify right side
    180,640,750.32x = 43,999,922,058,493,632
  5. Step 5: Solve for x
    x = 43,999,922,058,493,632/180,640,750.32
  6. Step 6: Final answer
    x = 243,576,944.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.