Home / 199,686,684.76-275,594,999.94-114,912,061.43

Finding the Fourth Proportional to 199,686,684.76, 275,594,999.94 and 114,912,061.43

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Solution

The fourth proportional to 199,686,684.76, 275,594,999.94 and 114,912,061.43 is: 158,594,398.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,686,684.76 : 275,594,999.94 = 114,912,061.43 : x
  2. Step 2: Convert to fraction form
    199,686,684.76/275,594,999.94 = 114,912,061.43/x
  3. Step 3: Cross multiply
    199,686,684.76x = 275,594,999.94 × 114,912,061.43
  4. Step 4: Simplify right side
    199,686,684.76x = 31,669,189,561,528,152
  5. Step 5: Solve for x
    x = 31,669,189,561,528,152/199,686,684.76
  6. Step 6: Final answer
    x = 158,594,398.01

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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.