Home / 264,671,642.47-396,923,235.17-87,375,772.36

Finding the Fourth Proportional to 264,671,642.47, 396,923,235.17 and 87,375,772.36

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Solution

The fourth proportional to 264,671,642.47, 396,923,235.17 and 87,375,772.36 is: 131,035,852.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,671,642.47 : 396,923,235.17 = 87,375,772.36 : x
  2. Step 2: Convert to fraction form
    264,671,642.47/396,923,235.17 = 87,375,772.36/x
  3. Step 3: Cross multiply
    264,671,642.47x = 396,923,235.17 × 87,375,772.36
  4. Step 4: Simplify right side
    264,671,642.47x = 34,681,474,238,624,052
  5. Step 5: Solve for x
    x = 34,681,474,238,624,052/264,671,642.47
  6. Step 6: Final answer
    x = 131,035,852.26

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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.