Home / 605,359,397,212.75-908,039,969,751.45-247,211,370,803.67

Finding the Fourth Proportional to 605,359,397,212.75, 908,039,969,751.45 and 247,211,370,803.67

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Solution

The fourth proportional to 605,359,397,212.75, 908,039,969,751.45 and 247,211,370,803.67 is: 370,817,413,094.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,359,397,212.75 : 908,039,969,751.45 = 247,211,370,803.67 : x
  2. Step 2: Convert to fraction form
    605,359,397,212.75/908,039,969,751.45 = 247,211,370,803.67/x
  3. Step 3: Cross multiply
    605,359,397,212.75x = 908,039,969,751.45 × 247,211,370,803.67
  4. Step 4: Simplify right side
    605,359,397,212.75x = 224,477,805,666,778,983,956,480
  5. Step 5: Solve for x
    x = 224,477,805,666,778,983,956,480/605,359,397,212.75
  6. Step 6: Final answer
    x = 370,817,413,094.34

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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.