Home / 373,487,445.28-560,133,383.29-111,101,300.79

Finding the Fourth Proportional to 373,487,445.28, 560,133,383.29 and 111,101,300.79

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Solution

The fourth proportional to 373,487,445.28, 560,133,383.29 and 111,101,300.79 is: 166,622,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,487,445.28 : 560,133,383.29 = 111,101,300.79 : x
  2. Step 2: Convert to fraction form
    373,487,445.28/560,133,383.29 = 111,101,300.79/x
  3. Step 3: Cross multiply
    373,487,445.28x = 560,133,383.29 × 111,101,300.79
  4. Step 4: Simplify right side
    373,487,445.28x = 62,231,547,499,422,648
  5. Step 5: Solve for x
    x = 62,231,547,499,422,648/373,487,445.28
  6. Step 6: Final answer
    x = 166,622,863.19

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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.