Home / 188,570,311.92-260,225,150.31-104,937,010.02

Finding the Fourth Proportional to 188,570,311.92, 260,225,150.31 and 104,937,010.02

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Solution

The fourth proportional to 188,570,311.92, 260,225,150.31 and 104,937,010.02 is: 144,812,027.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,570,311.92 : 260,225,150.31 = 104,937,010.02 : x
  2. Step 2: Convert to fraction form
    188,570,311.92/260,225,150.31 = 104,937,010.02/x
  3. Step 3: Cross multiply
    188,570,311.92x = 260,225,150.31 × 104,937,010.02
  4. Step 4: Simplify right side
    188,570,311.92x = 27,307,249,205,536,476
  5. Step 5: Solve for x
    x = 27,307,249,205,536,476/188,570,311.92
  6. Step 6: Final answer
    x = 144,812,027.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.