Home / 162,783,016.70-244,174,525.05-98,212,935.20

Finding the Fourth Proportional to 162,783,016.70, 244,174,525.05 and 98,212,935.20

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Solution

The fourth proportional to 162,783,016.70, 244,174,525.05 and 98,212,935.20 is: 147,319,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,783,016.70 : 244,174,525.05 = 98,212,935.20 : x
  2. Step 2: Convert to fraction form
    162,783,016.70/244,174,525.05 = 98,212,935.20/x
  3. Step 3: Cross multiply
    162,783,016.70x = 244,174,525.05 × 98,212,935.20
  4. Step 4: Simplify right side
    162,783,016.70x = 23,981,096,806,226,428
  5. Step 5: Solve for x
    x = 23,981,096,806,226,428/162,783,016.70
  6. Step 6: Final answer
    x = 147,319,402.80

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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.