Home / 437,785,584,996.59-656,777,396,763.02-236,322,995,949.62

Finding the Fourth Proportional to 437,785,584,996.59, 656,777,396,763.02 and 236,322,995,949.62

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Solution

The fourth proportional to 437,785,584,996.59, 656,777,396,763.02 and 236,322,995,949.62 is: 354,537,945,958.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,785,584,996.59 : 656,777,396,763.02 = 236,322,995,949.62 : x
  2. Step 2: Convert to fraction form
    437,785,584,996.59/656,777,396,763.02 = 236,322,995,949.62/x
  3. Step 3: Cross multiply
    437,785,584,996.59x = 656,777,396,763.02 × 236,322,995,949.62
  4. Step 4: Simplify right side
    437,785,584,996.59x = 155,211,602,075,029,134,639,104
  5. Step 5: Solve for x
    x = 155,211,602,075,029,134,639,104/437,785,584,996.59
  6. Step 6: Final answer
    x = 354,537,945,958.72

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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.