Home / 150,154,869.30-210,519,147.90-150,154,869.30

Finding the Fourth Proportional to 150,154,869.30, 210,519,147.90 and 150,154,869.30

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Solution

The fourth proportional to 150,154,869.30, 210,519,147.90 and 150,154,869.30 is: 210,519,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,154,869.30 : 210,519,147.90 = 150,154,869.30 : x
  2. Step 2: Convert to fraction form
    150,154,869.30/210,519,147.90 = 150,154,869.30/x
  3. Step 3: Cross multiply
    150,154,869.30x = 210,519,147.90 × 150,154,869.30
  4. Step 4: Simplify right side
    150,154,869.30x = 31,610,475,138,071,872
  5. Step 5: Solve for x
    x = 31,610,475,138,071,872/150,154,869.30
  6. Step 6: Final answer
    x = 210,519,147.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.