Home / 199,844,961.03-275,701,597.65-133,786,742.22

Finding the Fourth Proportional to 199,844,961.03, 275,701,597.65 and 133,786,742.22

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Solution

The fourth proportional to 199,844,961.03, 275,701,597.65 and 133,786,742.22 is: 184,569,169.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,844,961.03 : 275,701,597.65 = 133,786,742.22 : x
  2. Step 2: Convert to fraction form
    199,844,961.03/275,701,597.65 = 133,786,742.22/x
  3. Step 3: Cross multiply
    199,844,961.03x = 275,701,597.65 × 133,786,742.22
  4. Step 4: Simplify right side
    199,844,961.03x = 36,885,218,574,442,704
  5. Step 5: Solve for x
    x = 36,885,218,574,442,704/199,844,961.03
  6. Step 6: Final answer
    x = 184,569,169.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.