Home / 230,069,438.62-345,111,244.05-100,610,411.02

Finding the Fourth Proportional to 230,069,438.62, 345,111,244.05 and 100,610,411.02

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Solution

The fourth proportional to 230,069,438.62, 345,111,244.05 and 100,610,411.02 is: 150,918,715.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,069,438.62 : 345,111,244.05 = 100,610,411.02 : x
  2. Step 2: Convert to fraction form
    230,069,438.62/345,111,244.05 = 100,610,411.02/x
  3. Step 3: Cross multiply
    230,069,438.62x = 345,111,244.05 × 100,610,411.02
  4. Step 4: Simplify right side
    230,069,438.62x = 34,721,784,111,494,028
  5. Step 5: Solve for x
    x = 34,721,784,111,494,028/230,069,438.62
  6. Step 6: Final answer
    x = 150,918,715.32

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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.