Home / 164,785,015.63-247,220,600.80-95,631,341.64

Finding the Fourth Proportional to 164,785,015.63, 247,220,600.80 and 95,631,341.64

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Solution

The fourth proportional to 164,785,015.63, 247,220,600.80 and 95,631,341.64 is: 143,472,011.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,785,015.63 : 247,220,600.80 = 95,631,341.64 : x
  2. Step 2: Convert to fraction form
    164,785,015.63/247,220,600.80 = 95,631,341.64/x
  3. Step 3: Cross multiply
    164,785,015.63x = 247,220,600.80 × 95,631,341.64
  4. Step 4: Simplify right side
    164,785,015.63x = 23,642,037,735,550,860
  5. Step 5: Solve for x
    x = 23,642,037,735,550,860/164,785,015.63
  6. Step 6: Final answer
    x = 143,472,011.97

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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.