Home / 1,154,856,612.16-1,731,593,131.87-367,570,199.01

Finding the Fourth Proportional to 1,154,856,612.16, 1,731,593,131.87 and 367,570,199.01

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Solution

The fourth proportional to 1,154,856,612.16, 1,731,593,131.87 and 367,570,199.01 is: 551,135,115.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,856,612.16 : 1,731,593,131.87 = 367,570,199.01 : x
  2. Step 2: Convert to fraction form
    1,154,856,612.16/1,731,593,131.87 = 367,570,199.01/x
  3. Step 3: Cross multiply
    1,154,856,612.16x = 1,731,593,131.87 × 367,570,199.01
  4. Step 4: Simplify right side
    1,154,856,612.16x = 636,482,032,085,805,056
  5. Step 5: Solve for x
    x = 636,482,032,085,805,056/1,154,856,612.16
  6. Step 6: Final answer
    x = 551,135,115.29

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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.