Home / 254,987,476.74-382,438,426.46-70,773,667.38

Finding the Fourth Proportional to 254,987,476.74, 382,438,426.46 and 70,773,667.38

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Solution

The fourth proportional to 254,987,476.74, 382,438,426.46 and 70,773,667.38 is: 106,148,624.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,987,476.74 : 382,438,426.46 = 70,773,667.38 : x
  2. Step 2: Convert to fraction form
    254,987,476.74/382,438,426.46 = 70,773,667.38/x
  3. Step 3: Cross multiply
    254,987,476.74x = 382,438,426.46 × 70,773,667.38
  4. Step 4: Simplify right side
    254,987,476.74x = 27,066,569,987,256,760
  5. Step 5: Solve for x
    x = 27,066,569,987,256,760/254,987,476.74
  6. Step 6: Final answer
    x = 106,148,624.76

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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.