Home / 533,897,998.48-800,554,407.16-165,330,627.92

Finding the Fourth Proportional to 533,897,998.48, 800,554,407.16 and 165,330,627.92

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Solution

The fourth proportional to 533,897,998.48, 800,554,407.16 and 165,330,627.92 is: 247,905,336.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,897,998.48 : 800,554,407.16 = 165,330,627.92 : x
  2. Step 2: Convert to fraction form
    533,897,998.48/800,554,407.16 = 165,330,627.92/x
  3. Step 3: Cross multiply
    533,897,998.48x = 800,554,407.16 × 165,330,627.92
  4. Step 4: Simplify right side
    533,897,998.48x = 132,356,162,819,886,128
  5. Step 5: Solve for x
    x = 132,356,162,819,886,128/533,897,998.48
  6. Step 6: Final answer
    x = 247,905,336.22

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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.