Home / 549,589,320.27-824,792,659.70-222,067,681.25

Finding the Fourth Proportional to 549,589,320.27, 824,792,659.70 and 222,067,681.25

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Solution

The fourth proportional to 549,589,320.27, 824,792,659.70 and 222,067,681.25 is: 333,266,653.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,589,320.27 : 824,792,659.70 = 222,067,681.25 : x
  2. Step 2: Convert to fraction form
    549,589,320.27/824,792,659.70 = 222,067,681.25/x
  3. Step 3: Cross multiply
    549,589,320.27x = 824,792,659.70 × 222,067,681.25
  4. Step 4: Simplify right side
    549,589,320.27x = 183,159,793,446,365,024
  5. Step 5: Solve for x
    x = 183,159,793,446,365,024/549,589,320.27
  6. Step 6: Final answer
    x = 333,266,653.28

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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.