Home / 153,526,836.40-229,954,331.40-133,371,444.40

Finding the Fourth Proportional to 153,526,836.40, 229,954,331.40 and 133,371,444.40

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Solution

The fourth proportional to 153,526,836.40, 229,954,331.40 and 133,371,444.40 is: 199,765,344.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,526,836.40 : 229,954,331.40 = 133,371,444.40 : x
  2. Step 2: Convert to fraction form
    153,526,836.40/229,954,331.40 = 133,371,444.40/x
  3. Step 3: Cross multiply
    153,526,836.40x = 229,954,331.40 × 133,371,444.40
  4. Step 4: Simplify right side
    153,526,836.40x = 30,669,341,324,854,276
  5. Step 5: Solve for x
    x = 30,669,341,324,854,276/153,526,836.40
  6. Step 6: Final answer
    x = 199,765,344.25

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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.