Home / 368,736,340.80-553,104,511.20-252,510,194.10

Finding the Fourth Proportional to 368,736,340.80, 553,104,511.20 and 252,510,194.10

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Solution

The fourth proportional to 368,736,340.80, 553,104,511.20 and 252,510,194.10 is: 378,765,291.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,736,340.80 : 553,104,511.20 = 252,510,194.10 : x
  2. Step 2: Convert to fraction form
    368,736,340.80/553,104,511.20 = 252,510,194.10/x
  3. Step 3: Cross multiply
    368,736,340.80x = 553,104,511.20 × 252,510,194.10
  4. Step 4: Simplify right side
    368,736,340.80x = 139,664,527,480,697,632
  5. Step 5: Solve for x
    x = 139,664,527,480,697,632/368,736,340.80
  6. Step 6: Final answer
    x = 378,765,291.15

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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.