Home / 1,154,856,611.16-1,731,593,130.37-367,570,198.01

Finding the Fourth Proportional to 1,154,856,611.16, 1,731,593,130.37 and 367,570,198.01

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Solution

The fourth proportional to 1,154,856,611.16, 1,731,593,130.37 and 367,570,198.01 is: 551,135,113.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,856,611.16 : 1,731,593,130.37 = 367,570,198.01 : x
  2. Step 2: Convert to fraction form
    1,154,856,611.16/1,731,593,130.37 = 367,570,198.01/x
  3. Step 3: Cross multiply
    1,154,856,611.16x = 1,731,593,130.37 × 367,570,198.01
  4. Step 4: Simplify right side
    1,154,856,611.16x = 636,482,029,806,266,752
  5. Step 5: Solve for x
    x = 636,482,029,806,266,752/1,154,856,611.16
  6. Step 6: Final answer
    x = 551,135,113.79

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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.