Home / 350,222,947.56-525,335,418.64-101,248,473.21

Finding the Fourth Proportional to 350,222,947.56, 525,335,418.64 and 101,248,473.21

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Solution

The fourth proportional to 350,222,947.56, 525,335,418.64 and 101,248,473.21 is: 151,872,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,222,947.56 : 525,335,418.64 = 101,248,473.21 : x
  2. Step 2: Convert to fraction form
    350,222,947.56/525,335,418.64 = 101,248,473.21/x
  3. Step 3: Cross multiply
    350,222,947.56x = 525,335,418.64 × 101,248,473.21
  4. Step 4: Simplify right side
    350,222,947.56x = 53,189,409,060,436,168
  5. Step 5: Solve for x
    x = 53,189,409,060,436,168/350,222,947.56
  6. Step 6: Final answer
    x = 151,872,998.13

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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.