Home / 833,589,464.22-1,250,574,656.49-288,330,538.14

Finding the Fourth Proportional to 833,589,464.22, 1,250,574,656.49 and 288,330,538.14

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Solution

The fourth proportional to 833,589,464.22, 1,250,574,656.49 and 288,330,538.14 is: 432,561,685.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,589,464.22 : 1,250,574,656.49 = 288,330,538.14 : x
  2. Step 2: Convert to fraction form
    833,589,464.22/1,250,574,656.49 = 288,330,538.14/x
  3. Step 3: Cross multiply
    833,589,464.22x = 1,250,574,656.49 × 288,330,538.14
  4. Step 4: Simplify right side
    833,589,464.22x = 360,578,863,690,007,360
  5. Step 5: Solve for x
    x = 360,578,863,690,007,360/833,589,464.22
  6. Step 6: Final answer
    x = 432,561,685.54

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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.