Home / 269,715,346.04-372,207,178.01-145,956,023.17

Finding the Fourth Proportional to 269,715,346.04, 372,207,178.01 and 145,956,023.17

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Solution

The fourth proportional to 269,715,346.04, 372,207,178.01 and 145,956,023.17 is: 201,419,312.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,715,346.04 : 372,207,178.01 = 145,956,023.17 : x
  2. Step 2: Convert to fraction form
    269,715,346.04/372,207,178.01 = 145,956,023.17/x
  3. Step 3: Cross multiply
    269,715,346.04x = 372,207,178.01 × 145,956,023.17
  4. Step 4: Simplify right side
    269,715,346.04x = 54,325,879,497,102,240
  5. Step 5: Solve for x
    x = 54,325,879,497,102,240/269,715,346.04
  6. Step 6: Final answer
    x = 201,419,312.23

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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.