Home / 360,091,349.01-540,074,431.57-101,245,136.79

Finding the Fourth Proportional to 360,091,349.01, 540,074,431.57 and 101,245,136.79

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Solution

The fourth proportional to 360,091,349.01, 540,074,431.57 and 101,245,136.79 is: 151,850,106.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,091,349.01 : 540,074,431.57 = 101,245,136.79 : x
  2. Step 2: Convert to fraction form
    360,091,349.01/540,074,431.57 = 101,245,136.79/x
  3. Step 3: Cross multiply
    360,091,349.01x = 540,074,431.57 × 101,245,136.79
  4. Step 4: Simplify right side
    360,091,349.01x = 54,679,909,701,086,152
  5. Step 5: Solve for x
    x = 54,679,909,701,086,152/360,091,349.01
  6. Step 6: Final answer
    x = 151,850,106.51

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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.