Home / 271,316,649.04-407,156,390.10-115,906,775.92

Finding the Fourth Proportional to 271,316,649.04, 407,156,390.10 and 115,906,775.92

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Solution

The fourth proportional to 271,316,649.04, 407,156,390.10 and 115,906,775.92 is: 173,937,665.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,316,649.04 : 407,156,390.10 = 115,906,775.92 : x
  2. Step 2: Convert to fraction form
    271,316,649.04/407,156,390.10 = 115,906,775.92/x
  3. Step 3: Cross multiply
    271,316,649.04x = 407,156,390.10 × 115,906,775.92
  4. Step 4: Simplify right side
    271,316,649.04x = 47,192,184,471,716,808
  5. Step 5: Solve for x
    x = 47,192,184,471,716,808/271,316,649.04
  6. Step 6: Final answer
    x = 173,937,665.23

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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.