Home / 271,750,179-407,613,882.74-87,513,577.15

Finding the Fourth Proportional to 271,750,179, 407,613,882.74 and 87,513,577.15

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Solution

The fourth proportional to 271,750,179, 407,613,882.74 and 87,513,577.15 is: 131,266,699.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,750,179 : 407,613,882.74 = 87,513,577.15 : x
  2. Step 2: Convert to fraction form
    271,750,179/407,613,882.74 = 87,513,577.15/x
  3. Step 3: Cross multiply
    271,750,179x = 407,613,882.74 × 87,513,577.15
  4. Step 4: Simplify right side
    271,750,179x = 35,671,748,974,578,048
  5. Step 5: Solve for x
    x = 35,671,748,974,578,048/271,750,179
  6. Step 6: Final answer
    x = 131,266,699.09

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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.