Home / 605,359,397,306.75-908,039,969,892.50-247,211,370,897.64

Finding the Fourth Proportional to 605,359,397,306.75, 908,039,969,892.50 and 247,211,370,897.64

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Solution

The fourth proportional to 605,359,397,306.75, 908,039,969,892.50 and 247,211,370,897.64 is: 370,817,413,235.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,359,397,306.75 : 908,039,969,892.50 = 247,211,370,897.64 : x
  2. Step 2: Convert to fraction form
    605,359,397,306.75/908,039,969,892.50 = 247,211,370,897.64/x
  3. Step 3: Cross multiply
    605,359,397,306.75x = 908,039,969,892.50 × 247,211,370,897.64
  4. Step 4: Simplify right side
    605,359,397,306.75x = 224,477,805,786,976,697,188,352
  5. Step 5: Solve for x
    x = 224,477,805,786,976,697,188,352/605,359,397,306.75
  6. Step 6: Final answer
    x = 370,817,413,235.31

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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.