Home / 605,359,397,363.47-908,039,969,977.23-247,211,370,953.98

Finding the Fourth Proportional to 605,359,397,363.47, 908,039,969,977.23 and 247,211,370,953.98

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Solution

The fourth proportional to 605,359,397,363.47, 908,039,969,977.23 and 247,211,370,953.98 is: 370,817,413,319.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,359,397,363.47 : 908,039,969,977.23 = 247,211,370,953.98 : x
  2. Step 2: Convert to fraction form
    605,359,397,363.47/908,039,969,977.23 = 247,211,370,953.98/x
  3. Step 3: Cross multiply
    605,359,397,363.47x = 908,039,969,977.23 × 247,211,370,953.98
  4. Step 4: Simplify right side
    605,359,397,363.47x = 224,477,805,859,081,883,222,016
  5. Step 5: Solve for x
    x = 224,477,805,859,081,883,222,016/605,359,397,363.47
  6. Step 6: Final answer
    x = 370,817,413,319.68

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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.