Home / 356,833,184.42-535,278,388.75-135,610,505.91

Finding the Fourth Proportional to 356,833,184.42, 535,278,388.75 and 135,610,505.91

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Solution

The fourth proportional to 356,833,184.42, 535,278,388.75 and 135,610,505.91 is: 203,426,632.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,833,184.42 : 535,278,388.75 = 135,610,505.91 : x
  2. Step 2: Convert to fraction form
    356,833,184.42/535,278,388.75 = 135,610,505.91/x
  3. Step 3: Cross multiply
    356,833,184.42x = 535,278,388.75 × 135,610,505.91
  4. Step 4: Simplify right side
    356,833,184.42x = 72,589,373,100,738,128
  5. Step 5: Solve for x
    x = 72,589,373,100,738,128/356,833,184.42
  6. Step 6: Final answer
    x = 203,426,632.58

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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.