Home / 556,864,705.80-834,777,777.81-188,141,795.49

Finding the Fourth Proportional to 556,864,705.80, 834,777,777.81 and 188,141,795.49

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Solution

The fourth proportional to 556,864,705.80, 834,777,777.81 and 188,141,795.49 is: 282,037,249.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,864,705.80 : 834,777,777.81 = 188,141,795.49 : x
  2. Step 2: Convert to fraction form
    556,864,705.80/834,777,777.81 = 188,141,795.49/x
  3. Step 3: Cross multiply
    556,864,705.80x = 834,777,777.81 × 188,141,795.49
  4. Step 4: Simplify right side
    556,864,705.80x = 157,056,589,952,796,032
  5. Step 5: Solve for x
    x = 157,056,589,952,796,032/556,864,705.80
  6. Step 6: Final answer
    x = 282,037,249.47

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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.