Home / 402,340,334.40-603,361,202.40-159,953,083.20

Finding the Fourth Proportional to 402,340,334.40, 603,361,202.40 and 159,953,083.20

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Solution

The fourth proportional to 402,340,334.40, 603,361,202.40 and 159,953,083.20 is: 239,870,269.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,340,334.40 : 603,361,202.40 = 159,953,083.20 : x
  2. Step 2: Convert to fraction form
    402,340,334.40/603,361,202.40 = 159,953,083.20/x
  3. Step 3: Cross multiply
    402,340,334.40x = 603,361,202.40 × 159,953,083.20
  4. Step 4: Simplify right side
    402,340,334.40x = 96,509,484,607,139,232
  5. Step 5: Solve for x
    x = 96,509,484,607,139,232/402,340,334.40
  6. Step 6: Final answer
    x = 239,870,269.91

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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.