Home / 240,495,260.27-360,736,579.35-76,743,009.27

Finding the Fourth Proportional to 240,495,260.27, 360,736,579.35 and 76,743,009.27

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Solution

The fourth proportional to 240,495,260.27, 360,736,579.35 and 76,743,009.27 is: 115,112,500.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,495,260.27 : 360,736,579.35 = 76,743,009.27 : x
  2. Step 2: Convert to fraction form
    240,495,260.27/360,736,579.35 = 76,743,009.27/x
  3. Step 3: Cross multiply
    240,495,260.27x = 360,736,579.35 × 76,743,009.27
  4. Step 4: Simplify right side
    240,495,260.27x = 27,684,010,653,085,140
  5. Step 5: Solve for x
    x = 27,684,010,653,085,140/240,495,260.27
  6. Step 6: Final answer
    x = 115,112,500.02

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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.