Home / 293,166,887.76-439,749,960.16-74,817,234.67

Finding the Fourth Proportional to 293,166,887.76, 439,749,960.16 and 74,817,234.67

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Solution

The fourth proportional to 293,166,887.76, 439,749,960.16 and 74,817,234.67 is: 112,225,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,166,887.76 : 439,749,960.16 = 74,817,234.67 : x
  2. Step 2: Convert to fraction form
    293,166,887.76/439,749,960.16 = 74,817,234.67/x
  3. Step 3: Cross multiply
    293,166,887.76x = 439,749,960.16 × 74,817,234.67
  4. Step 4: Simplify right side
    293,166,887.76x = 32,900,875,965,413,872
  5. Step 5: Solve for x
    x = 32,900,875,965,413,872/293,166,887.76
  6. Step 6: Final answer
    x = 112,225,757.20

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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.