Home / 215,684,951.60-323,527,427.40-181,247,574.80

Finding the Fourth Proportional to 215,684,951.60, 323,527,427.40 and 181,247,574.80

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Solution

The fourth proportional to 215,684,951.60, 323,527,427.40 and 181,247,574.80 is: 271,871,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,684,951.60 : 323,527,427.40 = 181,247,574.80 : x
  2. Step 2: Convert to fraction form
    215,684,951.60/323,527,427.40 = 181,247,574.80/x
  3. Step 3: Cross multiply
    215,684,951.60x = 323,527,427.40 × 181,247,574.80
  4. Step 4: Simplify right side
    215,684,951.60x = 58,638,561,597,533,072
  5. Step 5: Solve for x
    x = 58,638,561,597,533,072/215,684,951.60
  6. Step 6: Final answer
    x = 271,871,362.20

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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.