Home / 556,864,706.30-834,777,778.56-188,141,795.99

Finding the Fourth Proportional to 556,864,706.30, 834,777,778.56 and 188,141,795.99

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Solution

The fourth proportional to 556,864,706.30, 834,777,778.56 and 188,141,795.99 is: 282,037,250.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,864,706.30 : 834,777,778.56 = 188,141,795.99 : x
  2. Step 2: Convert to fraction form
    556,864,706.30/834,777,778.56 = 188,141,795.99/x
  3. Step 3: Cross multiply
    556,864,706.30x = 834,777,778.56 × 188,141,795.99
  4. Step 4: Simplify right side
    556,864,706.30x = 157,056,590,510,820,928
  5. Step 5: Solve for x
    x = 157,056,590,510,820,928/556,864,706.30
  6. Step 6: Final answer
    x = 282,037,250.22

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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.