Home / 238,686,533.19-358,029,899.21-107,375,432.90

Finding the Fourth Proportional to 238,686,533.19, 358,029,899.21 and 107,375,432.90

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Solution

The fourth proportional to 238,686,533.19, 358,029,899.21 and 107,375,432.90 is: 161,063,194.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,686,533.19 : 358,029,899.21 = 107,375,432.90 : x
  2. Step 2: Convert to fraction form
    238,686,533.19/358,029,899.21 = 107,375,432.90/x
  3. Step 3: Cross multiply
    238,686,533.19x = 358,029,899.21 × 107,375,432.90
  4. Step 4: Simplify right side
    238,686,533.19x = 38,443,615,417,295,400
  5. Step 5: Solve for x
    x = 38,443,615,417,295,400/238,686,533.19
  6. Step 6: Final answer
    x = 161,063,194.07

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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.