Home / 189,071,996.80-283,607,995.20-93,321,443.20

Finding the Fourth Proportional to 189,071,996.80, 283,607,995.20 and 93,321,443.20

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Solution

The fourth proportional to 189,071,996.80, 283,607,995.20 and 93,321,443.20 is: 139,982,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,071,996.80 : 283,607,995.20 = 93,321,443.20 : x
  2. Step 2: Convert to fraction form
    189,071,996.80/283,607,995.20 = 93,321,443.20/x
  3. Step 3: Cross multiply
    189,071,996.80x = 283,607,995.20 × 93,321,443.20
  4. Step 4: Simplify right side
    189,071,996.80x = 26,466,707,415,122,672
  5. Step 5: Solve for x
    x = 26,466,707,415,122,672/189,071,996.80
  6. Step 6: Final answer
    x = 139,982,164.80

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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.