Home / 199,290,516.24-275,021,084.73-111,184,531.84

Finding the Fourth Proportional to 199,290,516.24, 275,021,084.73 and 111,184,531.84

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Solution

The fourth proportional to 199,290,516.24, 275,021,084.73 and 111,184,531.84 is: 153,434,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,290,516.24 : 275,021,084.73 = 111,184,531.84 : x
  2. Step 2: Convert to fraction form
    199,290,516.24/275,021,084.73 = 111,184,531.84/x
  3. Step 3: Cross multiply
    199,290,516.24x = 275,021,084.73 × 111,184,531.84
  4. Step 4: Simplify right side
    199,290,516.24x = 30,578,090,552,593,628
  5. Step 5: Solve for x
    x = 30,578,090,552,593,628/199,290,516.24
  6. Step 6: Final answer
    x = 153,434,750.08

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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.