Home / 242,310,281,239.66-363,472,826,489.91-83,131,147,771.60

Finding the Fourth Proportional to 242,310,281,239.66, 363,472,826,489.91 and 83,131,147,771.60

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Solution

The fourth proportional to 242,310,281,239.66, 363,472,826,489.91 and 83,131,147,771.60 is: 124,699,262,017.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,310,281,239.66 : 363,472,826,489.91 = 83,131,147,771.60 : x
  2. Step 2: Convert to fraction form
    242,310,281,239.66/363,472,826,489.91 = 83,131,147,771.60/x
  3. Step 3: Cross multiply
    242,310,281,239.66x = 363,472,826,489.91 × 83,131,147,771.60
  4. Step 4: Simplify right side
    242,310,281,239.66x = 30,215,913,249,893,836,128,256
  5. Step 5: Solve for x
    x = 30,215,913,249,893,836,128,256/242,310,281,239.66
  6. Step 6: Final answer
    x = 124,699,262,017.73

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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.