Home / 174,906,005.10-262,359,007.65-147,696,225.90

Finding the Fourth Proportional to 174,906,005.10, 262,359,007.65 and 147,696,225.90

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Solution

The fourth proportional to 174,906,005.10, 262,359,007.65 and 147,696,225.90 is: 221,544,338.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,906,005.10 : 262,359,007.65 = 147,696,225.90 : x
  2. Step 2: Convert to fraction form
    174,906,005.10/262,359,007.65 = 147,696,225.90/x
  3. Step 3: Cross multiply
    174,906,005.10x = 262,359,007.65 × 147,696,225.90
  4. Step 4: Simplify right side
    174,906,005.10x = 38,749,435,260,774,232
  5. Step 5: Solve for x
    x = 38,749,435,260,774,232/174,906,005.10
  6. Step 6: Final answer
    x = 221,544,338.85

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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.