Home / 271,923,284.61-407,594,486.01-155,087,096.13

Finding the Fourth Proportional to 271,923,284.61, 407,594,486.01 and 155,087,096.13

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Solution

The fourth proportional to 271,923,284.61, 407,594,486.01 and 155,087,096.13 is: 232,464,995.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,923,284.61 : 407,594,486.01 = 155,087,096.13 : x
  2. Step 2: Convert to fraction form
    271,923,284.61/407,594,486.01 = 155,087,096.13/x
  3. Step 3: Cross multiply
    271,923,284.61x = 407,594,486.01 × 155,087,096.13
  4. Step 4: Simplify right side
    271,923,284.61x = 63,212,645,233,890,808
  5. Step 5: Solve for x
    x = 63,212,645,233,890,808/271,923,284.61
  6. Step 6: Final answer
    x = 232,464,995.87

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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.