Home / 799,998,191.13-1,197,606,447.43-483,907,633.21

Finding the Fourth Proportional to 799,998,191.13, 1,197,606,447.43 and 483,907,633.21

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Solution

The fourth proportional to 799,998,191.13, 1,197,606,447.43 and 483,907,633.21 is: 724,415,264.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,998,191.13 : 1,197,606,447.43 = 483,907,633.21 : x
  2. Step 2: Convert to fraction form
    799,998,191.13/1,197,606,447.43 = 483,907,633.21/x
  3. Step 3: Cross multiply
    799,998,191.13x = 1,197,606,447.43 × 483,907,633.21
  4. Step 4: Simplify right side
    799,998,191.13x = 579,530,901,495,884,672
  5. Step 5: Solve for x
    x = 579,530,901,495,884,672/799,998,191.13
  6. Step 6: Final answer
    x = 724,415,264.84

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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.