Home / 165,980,052.20-248,802,116.70-97,787,642.60

Finding the Fourth Proportional to 165,980,052.20, 248,802,116.70 and 97,787,642.60

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Solution

The fourth proportional to 165,980,052.20, 248,802,116.70 and 97,787,642.60 is: 146,582,508.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,980,052.20 : 248,802,116.70 = 97,787,642.60 : x
  2. Step 2: Convert to fraction form
    165,980,052.20/248,802,116.70 = 97,787,642.60/x
  3. Step 3: Cross multiply
    165,980,052.20x = 248,802,116.70 × 97,787,642.60
  4. Step 4: Simplify right side
    165,980,052.20x = 24,329,772,465,983,088
  5. Step 5: Solve for x
    x = 24,329,772,465,983,088/165,980,052.20
  6. Step 6: Final answer
    x = 146,582,508.82

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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.