Home / 240,522,887.10-360,800,707.50-76,772,970.36

Finding the Fourth Proportional to 240,522,887.10, 360,800,707.50 and 76,772,970.36

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Solution

The fourth proportional to 240,522,887.10, 360,800,707.50 and 76,772,970.36 is: 115,164,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,522,887.10 : 360,800,707.50 = 76,772,970.36 : x
  2. Step 2: Convert to fraction form
    240,522,887.10/360,800,707.50 = 76,772,970.36/x
  3. Step 3: Cross multiply
    240,522,887.10x = 360,800,707.50 × 76,772,970.36
  4. Step 4: Simplify right side
    240,522,887.10x = 27,699,742,022,764,528
  5. Step 5: Solve for x
    x = 27,699,742,022,764,528/240,522,887.10
  6. Step 6: Final answer
    x = 115,164,682.90

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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.