Home / 437,467,386.60-656,453,022.30-165,033,671.40

Finding the Fourth Proportional to 437,467,386.60, 656,453,022.30 and 165,033,671.40

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Solution

The fourth proportional to 437,467,386.60, 656,453,022.30 and 165,033,671.40 is: 247,645,551.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,467,386.60 : 656,453,022.30 = 165,033,671.40 : x
  2. Step 2: Convert to fraction form
    437,467,386.60/656,453,022.30 = 165,033,671.40/x
  3. Step 3: Cross multiply
    437,467,386.60x = 656,453,022.30 × 165,033,671.40
  4. Step 4: Simplify right side
    437,467,386.60x = 108,336,852,371,795,072
  5. Step 5: Solve for x
    x = 108,336,852,371,795,072/437,467,386.60
  6. Step 6: Final answer
    x = 247,645,551.85

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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.