Home / 155,084,993.16-214,049,048.76-92,397,813.90

Finding the Fourth Proportional to 155,084,993.16, 214,049,048.76 and 92,397,813.90

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Solution

The fourth proportional to 155,084,993.16, 214,049,048.76 and 92,397,813.90 is: 127,527,904.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,084,993.16 : 214,049,048.76 = 92,397,813.90 : x
  2. Step 2: Convert to fraction form
    155,084,993.16/214,049,048.76 = 92,397,813.90/x
  3. Step 3: Cross multiply
    155,084,993.16x = 214,049,048.76 × 92,397,813.90
  4. Step 4: Simplify right side
    155,084,993.16x = 19,777,664,172,798,508
  5. Step 5: Solve for x
    x = 19,777,664,172,798,508/155,084,993.16
  6. Step 6: Final answer
    x = 127,527,904.34

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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.