Home / 275,627,462.40-380,246,380.80-164,055,742.56

Finding the Fourth Proportional to 275,627,462.40, 380,246,380.80 and 164,055,742.56

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Solution

The fourth proportional to 275,627,462.40, 380,246,380.80 and 164,055,742.56 is: 226,325,787.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,627,462.40 : 380,246,380.80 = 164,055,742.56 : x
  2. Step 2: Convert to fraction form
    275,627,462.40/380,246,380.80 = 164,055,742.56/x
  3. Step 3: Cross multiply
    275,627,462.40x = 380,246,380.80 × 164,055,742.56
  4. Step 4: Simplify right side
    275,627,462.40x = 62,381,602,357,896,528
  5. Step 5: Solve for x
    x = 62,381,602,357,896,528/275,627,462.40
  6. Step 6: Final answer
    x = 226,325,787.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.