Home / 230,069,565-345,111,433.38-100,610,537.40

Finding the Fourth Proportional to 230,069,565, 345,111,433.38 and 100,610,537.40

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Solution

The fourth proportional to 230,069,565, 345,111,433.38 and 100,610,537.40 is: 150,918,904.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,069,565 : 345,111,433.38 = 100,610,537.40 : x
  2. Step 2: Convert to fraction form
    230,069,565/345,111,433.38 = 100,610,537.40/x
  3. Step 3: Cross multiply
    230,069,565x = 345,111,433.38 × 100,610,537.40
  4. Step 4: Simplify right side
    230,069,565x = 34,721,846,775,246,100
  5. Step 5: Solve for x
    x = 34,721,846,775,246,100/230,069,565
  6. Step 6: Final answer
    x = 150,918,904.79

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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.