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Finding the Fourth Proportional to 167,340,903.45, 251,011,355.19 and 167,340,903.45

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Solution

The fourth proportional to 167,340,903.45, 251,011,355.19 and 167,340,903.45 is: 251,011,355.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,340,903.45 : 251,011,355.19 = 167,340,903.45 : x
  2. Step 2: Convert to fraction form
    167,340,903.45/251,011,355.19 = 167,340,903.45/x
  3. Step 3: Cross multiply
    167,340,903.45x = 251,011,355.19 × 167,340,903.45
  4. Step 4: Simplify right side
    167,340,903.45x = 42,004,466,953,703,440
  5. Step 5: Solve for x
    x = 42,004,466,953,703,440/167,340,903.45
  6. Step 6: Final answer
    x = 251,011,355.19

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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.