Home / 230,069,437.62-345,111,242.55-100,610,410.02

Finding the Fourth Proportional to 230,069,437.62, 345,111,242.55 and 100,610,410.02

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Solution

The fourth proportional to 230,069,437.62, 345,111,242.55 and 100,610,410.02 is: 150,918,713.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,069,437.62 : 345,111,242.55 = 100,610,410.02 : x
  2. Step 2: Convert to fraction form
    230,069,437.62/345,111,242.55 = 100,610,410.02/x
  3. Step 3: Cross multiply
    230,069,437.62x = 345,111,242.55 × 100,610,410.02
  4. Step 4: Simplify right side
    230,069,437.62x = 34,721,783,615,467,172
  5. Step 5: Solve for x
    x = 34,721,783,615,467,172/230,069,437.62
  6. Step 6: Final answer
    x = 150,918,713.82

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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.