Home / 347,457,031.54-521,185,107.18-88,672,257.58

Finding the Fourth Proportional to 347,457,031.54, 521,185,107.18 and 88,672,257.58

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Solution

The fourth proportional to 347,457,031.54, 521,185,107.18 and 88,672,257.58 is: 133,008,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,457,031.54 : 521,185,107.18 = 88,672,257.58 : x
  2. Step 2: Convert to fraction form
    347,457,031.54/521,185,107.18 = 88,672,257.58/x
  3. Step 3: Cross multiply
    347,457,031.54x = 521,185,107.18 × 88,672,257.58
  4. Step 4: Simplify right side
    347,457,031.54x = 46,214,660,070,724,864
  5. Step 5: Solve for x
    x = 46,214,660,070,724,864/347,457,031.54
  6. Step 6: Final answer
    x = 133,008,274.05

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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.