Home / 605,359,397,309.70-908,039,969,897-247,211,370,900.64

Finding the Fourth Proportional to 605,359,397,309.70, 908,039,969,897 and 247,211,370,900.64

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Solution

The fourth proportional to 605,359,397,309.70, 908,039,969,897 and 247,211,370,900.64 is: 370,817,413,239.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,359,397,309.70 : 908,039,969,897 = 247,211,370,900.64 : x
  2. Step 2: Convert to fraction form
    605,359,397,309.70/908,039,969,897 = 247,211,370,900.64/x
  3. Step 3: Cross multiply
    605,359,397,309.70x = 908,039,969,897 × 247,211,370,900.64
  4. Step 4: Simplify right side
    605,359,397,309.70x = 224,477,805,790,813,277,388,800
  5. Step 5: Solve for x
    x = 224,477,805,790,813,277,388,800/605,359,397,309.70
  6. Step 6: Final answer
    x = 370,817,413,239.84

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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.