Home / 249,253,574.82-373,546,162.83-193,988,143.94

Finding the Fourth Proportional to 249,253,574.82, 373,546,162.83 and 193,988,143.94

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Solution

The fourth proportional to 249,253,574.82, 373,546,162.83 and 193,988,143.94 is: 290,722,116.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,253,574.82 : 373,546,162.83 = 193,988,143.94 : x
  2. Step 2: Convert to fraction form
    249,253,574.82/373,546,162.83 = 193,988,143.94/x
  3. Step 3: Cross multiply
    249,253,574.82x = 373,546,162.83 × 193,988,143.94
  4. Step 4: Simplify right side
    249,253,574.82x = 72,463,526,800,463,040
  5. Step 5: Solve for x
    x = 72,463,526,800,463,040/249,253,574.82
  6. Step 6: Final answer
    x = 290,722,116.43

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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.