Home / 188,871,621.82-282,962,160.10-136,927,577.93

Finding the Fourth Proportional to 188,871,621.82, 282,962,160.10 and 136,927,577.93

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Solution

The fourth proportional to 188,871,621.82, 282,962,160.10 and 136,927,577.93 is: 205,141,052.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,871,621.82 : 282,962,160.10 = 136,927,577.93 : x
  2. Step 2: Convert to fraction form
    188,871,621.82/282,962,160.10 = 136,927,577.93/x
  3. Step 3: Cross multiply
    188,871,621.82x = 282,962,160.10 × 136,927,577.93
  4. Step 4: Simplify right side
    188,871,621.82x = 38,745,323,227,090,240
  5. Step 5: Solve for x
    x = 38,745,323,227,090,240/188,871,621.82
  6. Step 6: Final answer
    x = 205,141,052.18

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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.