Home / 245,811,615.20-368,717,422.80-64,058,793.20

Finding the Fourth Proportional to 245,811,615.20, 368,717,422.80 and 64,058,793.20

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Solution

The fourth proportional to 245,811,615.20, 368,717,422.80 and 64,058,793.20 is: 96,088,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,811,615.20 : 368,717,422.80 = 64,058,793.20 : x
  2. Step 2: Convert to fraction form
    245,811,615.20/368,717,422.80 = 64,058,793.20/x
  3. Step 3: Cross multiply
    245,811,615.20x = 368,717,422.80 × 64,058,793.20
  4. Step 4: Simplify right side
    245,811,615.20x = 23,619,593,136,382,168
  5. Step 5: Solve for x
    x = 23,619,593,136,382,168/245,811,615.20
  6. Step 6: Final answer
    x = 96,088,189.80

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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.