Home / 992,176,138.96-1,369,333,452-568,955,422.24

Finding the Fourth Proportional to 992,176,138.96, 1,369,333,452 and 568,955,422.24

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Solution

The fourth proportional to 992,176,138.96, 1,369,333,452 and 568,955,422.24 is: 785,233,248.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,176,138.96 : 1,369,333,452 = 568,955,422.24 : x
  2. Step 2: Convert to fraction form
    992,176,138.96/1,369,333,452 = 568,955,422.24/x
  3. Step 3: Cross multiply
    992,176,138.96x = 1,369,333,452 × 568,955,422.24
  4. Step 4: Simplify right side
    992,176,138.96x = 779,089,692,370,016,768
  5. Step 5: Solve for x
    x = 779,089,692,370,016,768/992,176,138.96
  6. Step 6: Final answer
    x = 785,233,248.19

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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.