Home / 156,292,735.55-234,472,958.08-47,108,772.59

Finding the Fourth Proportional to 156,292,735.55, 234,472,958.08 and 47,108,772.59

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Solution

The fourth proportional to 156,292,735.55, 234,472,958.08 and 47,108,772.59 is: 70,673,363.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,292,735.55 : 234,472,958.08 = 47,108,772.59 : x
  2. Step 2: Convert to fraction form
    156,292,735.55/234,472,958.08 = 47,108,772.59/x
  3. Step 3: Cross multiply
    156,292,735.55x = 234,472,958.08 × 47,108,772.59
  4. Step 4: Simplify right side
    156,292,735.55x = 11,045,733,259,405,186
  5. Step 5: Solve for x
    x = 11,045,733,259,405,186/156,292,735.55
  6. Step 6: Final answer
    x = 70,673,363.17

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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.