Home / 369,985,221.05-554,796,227.32-183,023,149.28

Finding the Fourth Proportional to 369,985,221.05, 554,796,227.32 and 183,023,149.28

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Solution

The fourth proportional to 369,985,221.05, 554,796,227.32 and 183,023,149.28 is: 274,444,888.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,985,221.05 : 554,796,227.32 = 183,023,149.28 : x
  2. Step 2: Convert to fraction form
    369,985,221.05/554,796,227.32 = 183,023,149.28/x
  3. Step 3: Cross multiply
    369,985,221.05x = 554,796,227.32 × 183,023,149.28
  4. Step 4: Simplify right side
    369,985,221.05x = 101,540,552,729,533,968
  5. Step 5: Solve for x
    x = 101,540,552,729,533,968/369,985,221.05
  6. Step 6: Final answer
    x = 274,444,888.48

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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.