Home / 317,363,671.82-475,828,181.90-161,615,996.62

Finding the Fourth Proportional to 317,363,671.82, 475,828,181.90 and 161,615,996.62

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Solution

The fourth proportional to 317,363,671.82, 475,828,181.90 and 161,615,996.62 is: 242,313,322.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,363,671.82 : 475,828,181.90 = 161,615,996.62 : x
  2. Step 2: Convert to fraction form
    317,363,671.82/475,828,181.90 = 161,615,996.62/x
  3. Step 3: Cross multiply
    317,363,671.82x = 475,828,181.90 × 161,615,996.62
  4. Step 4: Simplify right side
    317,363,671.82x = 76,901,445,834,463,920
  5. Step 5: Solve for x
    x = 76,901,445,834,463,920/317,363,671.82
  6. Step 6: Final answer
    x = 242,313,322.74

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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.