Home / 164,650,505.76-247,013,020.26-55,472,710.14

Finding the Fourth Proportional to 164,650,505.76, 247,013,020.26 and 55,472,710.14

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Solution

The fourth proportional to 164,650,505.76, 247,013,020.26 and 55,472,710.14 is: 83,221,619.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,650,505.76 : 247,013,020.26 = 55,472,710.14 : x
  2. Step 2: Convert to fraction form
    164,650,505.76/247,013,020.26 = 55,472,710.14/x
  3. Step 3: Cross multiply
    164,650,505.76x = 247,013,020.26 × 55,472,710.14
  4. Step 4: Simplify right side
    164,650,505.76x = 13,702,481,673,688,928
  5. Step 5: Solve for x
    x = 13,702,481,673,688,928/164,650,505.76
  6. Step 6: Final answer
    x = 83,221,619.09

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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.