Home / 197,385,065.34-295,805,972.37-168,087,313.50

Finding the Fourth Proportional to 197,385,065.34, 295,805,972.37 and 168,087,313.50

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Solution

The fourth proportional to 197,385,065.34, 295,805,972.37 and 168,087,313.50 is: 251,899,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,385,065.34 : 295,805,972.37 = 168,087,313.50 : x
  2. Step 2: Convert to fraction form
    197,385,065.34/295,805,972.37 = 168,087,313.50/x
  3. Step 3: Cross multiply
    197,385,065.34x = 295,805,972.37 × 168,087,313.50
  4. Step 4: Simplify right side
    197,385,065.34x = 49,721,231,212,928,528
  5. Step 5: Solve for x
    x = 49,721,231,212,928,528/197,385,065.34
  6. Step 6: Final answer
    x = 251,899,661.85

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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.