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Finding the Fourth Proportional to 533,897,978.86, 800,554,377.58 and 165,330,608.30

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Solution

The fourth proportional to 533,897,978.86, 800,554,377.58 and 165,330,608.30 is: 247,905,306.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,897,978.86 : 800,554,377.58 = 165,330,608.30 : x
  2. Step 2: Convert to fraction form
    533,897,978.86/800,554,377.58 = 165,330,608.30/x
  3. Step 3: Cross multiply
    533,897,978.86x = 800,554,377.58 × 165,330,608.30
  4. Step 4: Simplify right side
    533,897,978.86x = 132,356,142,225,614,368
  5. Step 5: Solve for x
    x = 132,356,142,225,614,368/533,897,978.86
  6. Step 6: Final answer
    x = 247,905,306.76

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Why These Related Problems?

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