Home / 247,298,933.02-370,949,682.60-144,991,228.54

Finding the Fourth Proportional to 247,298,933.02, 370,949,682.60 and 144,991,228.54

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Solution

The fourth proportional to 247,298,933.02, 370,949,682.60 and 144,991,228.54 is: 217,487,595.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,298,933.02 : 370,949,682.60 = 144,991,228.54 : x
  2. Step 2: Convert to fraction form
    247,298,933.02/370,949,682.60 = 144,991,228.54/x
  3. Step 3: Cross multiply
    247,298,933.02x = 370,949,682.60 × 144,991,228.54
  4. Step 4: Simplify right side
    247,298,933.02x = 53,784,450,206,697,064
  5. Step 5: Solve for x
    x = 53,784,450,206,697,064/247,298,933.02
  6. Step 6: Final answer
    x = 217,487,595.07

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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.