Home / 360,091,347.76-540,074,429.70-101,245,135.54

Finding the Fourth Proportional to 360,091,347.76, 540,074,429.70 and 101,245,135.54

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Solution

The fourth proportional to 360,091,347.76, 540,074,429.70 and 101,245,135.54 is: 151,850,104.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,091,347.76 : 540,074,429.70 = 101,245,135.54 : x
  2. Step 2: Convert to fraction form
    360,091,347.76/540,074,429.70 = 101,245,135.54/x
  3. Step 3: Cross multiply
    360,091,347.76x = 540,074,429.70 × 101,245,135.54
  4. Step 4: Simplify right side
    360,091,347.76x = 54,679,908,836,664,712
  5. Step 5: Solve for x
    x = 54,679,908,836,664,712/360,091,347.76
  6. Step 6: Final answer
    x = 151,850,104.64

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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.