Home / 275,703,692.68-380,454,001.14-151,937,455.24

Finding the Fourth Proportional to 275,703,692.68, 380,454,001.14 and 151,937,455.24

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Solution

The fourth proportional to 275,703,692.68, 380,454,001.14 and 151,937,455.24 is: 209,664,267.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,703,692.68 : 380,454,001.14 = 151,937,455.24 : x
  2. Step 2: Convert to fraction form
    275,703,692.68/380,454,001.14 = 151,937,455.24/x
  3. Step 3: Cross multiply
    275,703,692.68x = 380,454,001.14 × 151,937,455.24
  4. Step 4: Simplify right side
    275,703,692.68x = 57,805,212,769,087,664
  5. Step 5: Solve for x
    x = 57,805,212,769,087,664/275,703,692.68
  6. Step 6: Final answer
    x = 209,664,267.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.