Home / 349,383,728.16-524,142,776.88-133,956,180

Finding the Fourth Proportional to 349,383,728.16, 524,142,776.88 and 133,956,180

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Solution

The fourth proportional to 349,383,728.16, 524,142,776.88 and 133,956,180 is: 200,960,029.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,383,728.16 : 524,142,776.88 = 133,956,180 : x
  2. Step 2: Convert to fraction form
    349,383,728.16/524,142,776.88 = 133,956,180/x
  3. Step 3: Cross multiply
    349,383,728.16x = 524,142,776.88 × 133,956,180
  4. Step 4: Simplify right side
    349,383,728.16x = 70,212,164,165,437,120
  5. Step 5: Solve for x
    x = 70,212,164,165,437,120/349,383,728.16
  6. Step 6: Final answer
    x = 200,960,029.06

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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.