Home / 243,167,059,338.96-364,677,153,151.86-73,141,512,945.89

Finding the Fourth Proportional to 243,167,059,338.96, 364,677,153,151.86 and 73,141,512,945.89

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Solution

The fourth proportional to 243,167,059,338.96, 364,677,153,151.86 and 73,141,512,945.89 is: 109,690,180,860.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,167,059,338.96 : 364,677,153,151.86 = 73,141,512,945.89 : x
  2. Step 2: Convert to fraction form
    243,167,059,338.96/364,677,153,151.86 = 73,141,512,945.89/x
  3. Step 3: Cross multiply
    243,167,059,338.96x = 364,677,153,151.86 × 73,141,512,945.89
  4. Step 4: Simplify right side
    243,167,059,338.96x = 26,673,038,718,325,250,588,672
  5. Step 5: Solve for x
    x = 26,673,038,718,325,250,588,672/243,167,059,338.96
  6. Step 6: Final answer
    x = 109,690,180,860.99

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1.5x scale

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.