Home / 230,069,424.51-345,111,222.65-100,610,396.91

Finding the Fourth Proportional to 230,069,424.51, 345,111,222.65 and 100,610,396.91

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Solution

The fourth proportional to 230,069,424.51, 345,111,222.65 and 100,610,396.91 is: 150,918,694.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,069,424.51 : 345,111,222.65 = 100,610,396.91 : x
  2. Step 2: Convert to fraction form
    230,069,424.51/345,111,222.65 = 100,610,396.91/x
  3. Step 3: Cross multiply
    230,069,424.51x = 345,111,222.65 × 100,610,396.91
  4. Step 4: Simplify right side
    230,069,424.51x = 34,721,777,088,408,828
  5. Step 5: Solve for x
    x = 34,721,777,088,408,828/230,069,424.51
  6. Step 6: Final answer
    x = 150,918,694.05

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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.