Home / 1,154,856,649.32-1,731,593,187.36-367,570,236.18

Finding the Fourth Proportional to 1,154,856,649.32, 1,731,593,187.36 and 367,570,236.18

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Solution

The fourth proportional to 1,154,856,649.32, 1,731,593,187.36 and 367,570,236.18 is: 551,135,170.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,856,649.32 : 1,731,593,187.36 = 367,570,236.18 : x
  2. Step 2: Convert to fraction form
    1,154,856,649.32/1,731,593,187.36 = 367,570,236.18/x
  3. Step 3: Cross multiply
    1,154,856,649.32x = 1,731,593,187.36 × 367,570,236.18
  4. Step 4: Simplify right side
    1,154,856,649.32x = 636,482,116,845,594,112
  5. Step 5: Solve for x
    x = 636,482,116,845,594,112/1,154,856,649.32
  6. Step 6: Final answer
    x = 551,135,170.95

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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.