Home / 260,763,289.91-359,873,355.38-149,289,095.06

Finding the Fourth Proportional to 260,763,289.91, 359,873,355.38 and 149,289,095.06

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Solution

The fourth proportional to 260,763,289.91, 359,873,355.38 and 149,289,095.06 is: 206,030,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,763,289.91 : 359,873,355.38 = 149,289,095.06 : x
  2. Step 2: Convert to fraction form
    260,763,289.91/359,873,355.38 = 149,289,095.06/x
  3. Step 3: Cross multiply
    260,763,289.91x = 359,873,355.38 × 149,289,095.06
  4. Step 4: Simplify right side
    260,763,289.91x = 53,725,167,558,340,176
  5. Step 5: Solve for x
    x = 53,725,167,558,340,176/260,763,289.91
  6. Step 6: Final answer
    x = 206,030,410.10

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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.