Home / 148,709,754.62-205,210,465.17-82,627,993.34

Finding the Fourth Proportional to 148,709,754.62, 205,210,465.17 and 82,627,993.34

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Solution

The fourth proportional to 148,709,754.62, 205,210,465.17 and 82,627,993.34 is: 114,021,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,709,754.62 : 205,210,465.17 = 82,627,993.34 : x
  2. Step 2: Convert to fraction form
    148,709,754.62/205,210,465.17 = 82,627,993.34/x
  3. Step 3: Cross multiply
    148,709,754.62x = 205,210,465.17 × 82,627,993.34
  4. Step 4: Simplify right side
    148,709,754.62x = 16,956,128,949,365,062
  5. Step 5: Solve for x
    x = 16,956,128,949,365,062/148,709,754.62
  6. Step 6: Final answer
    x = 114,021,632.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.