Home / 158,683,151.80-238,024,727.70-147,204,026.20

Finding the Fourth Proportional to 158,683,151.80, 238,024,727.70 and 147,204,026.20

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Solution

The fourth proportional to 158,683,151.80, 238,024,727.70 and 147,204,026.20 is: 220,806,039.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,683,151.80 : 238,024,727.70 = 147,204,026.20 : x
  2. Step 2: Convert to fraction form
    158,683,151.80/238,024,727.70 = 147,204,026.20/x
  3. Step 3: Cross multiply
    158,683,151.80x = 238,024,727.70 × 147,204,026.20
  4. Step 4: Simplify right side
    158,683,151.80x = 35,038,198,252,598,660
  5. Step 5: Solve for x
    x = 35,038,198,252,598,660/158,683,151.80
  6. Step 6: Final answer
    x = 220,806,039.30

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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.