Home / 179,878,127.05-269,776,400.55-81,444,852.77

Finding the Fourth Proportional to 179,878,127.05, 269,776,400.55 and 81,444,852.77

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Solution

The fourth proportional to 179,878,127.05, 269,776,400.55 and 81,444,852.77 is: 122,148,810.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,878,127.05 : 269,776,400.55 = 81,444,852.77 : x
  2. Step 2: Convert to fraction form
    179,878,127.05/269,776,400.55 = 81,444,852.77/x
  3. Step 3: Cross multiply
    179,878,127.05x = 269,776,400.55 × 81,444,852.77
  4. Step 4: Simplify right side
    179,878,127.05x = 21,971,899,224,289,736
  5. Step 5: Solve for x
    x = 21,971,899,224,289,736/179,878,127.05
  6. Step 6: Final answer
    x = 122,148,810.34

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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.