Home / 368,736,411.30-553,104,616.95-252,510,264.60

Finding the Fourth Proportional to 368,736,411.30, 553,104,616.95 and 252,510,264.60

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Solution

The fourth proportional to 368,736,411.30, 553,104,616.95 and 252,510,264.60 is: 378,765,396.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,736,411.30 : 553,104,616.95 = 252,510,264.60 : x
  2. Step 2: Convert to fraction form
    368,736,411.30/553,104,616.95 = 252,510,264.60/x
  3. Step 3: Cross multiply
    368,736,411.30x = 553,104,616.95 × 252,510,264.60
  4. Step 4: Simplify right side
    368,736,411.30x = 139,664,593,177,526,160
  5. Step 5: Solve for x
    x = 139,664,593,177,526,160/368,736,411.30
  6. Step 6: Final answer
    x = 378,765,396.90

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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.