Home / 576,096,532.32-863,271,901.17-381,310,119.84

Finding the Fourth Proportional to 576,096,532.32, 863,271,901.17 and 381,310,119.84

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Solution

The fourth proportional to 576,096,532.32, 863,271,901.17 and 381,310,119.84 is: 571,387,421.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,096,532.32 : 863,271,901.17 = 381,310,119.84 : x
  2. Step 2: Convert to fraction form
    576,096,532.32/863,271,901.17 = 381,310,119.84/x
  3. Step 3: Cross multiply
    576,096,532.32x = 863,271,901.17 × 381,310,119.84
  4. Step 4: Simplify right side
    576,096,532.32x = 329,174,312,089,637,312
  5. Step 5: Solve for x
    x = 329,174,312,089,637,312/576,096,532.32
  6. Step 6: Final answer
    x = 571,387,421.42

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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.