Home / 187,248,286.80-280,872,430.20-184,560,901.20

Finding the Fourth Proportional to 187,248,286.80, 280,872,430.20 and 184,560,901.20

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Solution

The fourth proportional to 187,248,286.80, 280,872,430.20 and 184,560,901.20 is: 276,841,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,248,286.80 : 280,872,430.20 = 184,560,901.20 : x
  2. Step 2: Convert to fraction form
    187,248,286.80/280,872,430.20 = 184,560,901.20/x
  3. Step 3: Cross multiply
    187,248,286.80x = 280,872,430.20 × 184,560,901.20
  4. Step 4: Simplify right side
    187,248,286.80x = 51,838,068,839,946,088
  5. Step 5: Solve for x
    x = 51,838,068,839,946,088/187,248,286.80
  6. Step 6: Final answer
    x = 276,841,351.80

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1.5x scale

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.