Home / 616,839,379.81-925,288,966.01-202,279,527.54

Finding the Fourth Proportional to 616,839,379.81, 925,288,966.01 and 202,279,527.54

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Solution

The fourth proportional to 616,839,379.81, 925,288,966.01 and 202,279,527.54 is: 303,429,095.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,839,379.81 : 925,288,966.01 = 202,279,527.54 : x
  2. Step 2: Convert to fraction form
    616,839,379.81/925,288,966.01 = 202,279,527.54/x
  3. Step 3: Cross multiply
    616,839,379.81x = 925,288,966.01 × 202,279,527.54
  4. Step 4: Simplify right side
    616,839,379.81x = 187,167,014,882,225,056
  5. Step 5: Solve for x
    x = 187,167,014,882,225,056/616,839,379.81
  6. Step 6: Final answer
    x = 303,429,095.17

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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.