Home / 455,336,927.28-628,366,965.02-246,493,069.92

Finding the Fourth Proportional to 455,336,927.28, 628,366,965.02 and 246,493,069.92

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Solution

The fourth proportional to 455,336,927.28, 628,366,965.02 and 246,493,069.92 is: 340,161,522.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,336,927.28 : 628,366,965.02 = 246,493,069.92 : x
  2. Step 2: Convert to fraction form
    455,336,927.28/628,366,965.02 = 246,493,069.92/x
  3. Step 3: Cross multiply
    455,336,927.28x = 628,366,965.02 × 246,493,069.92
  4. Step 4: Simplify right side
    455,336,927.28x = 154,888,102,243,784,928
  5. Step 5: Solve for x
    x = 154,888,102,243,784,928/455,336,927.28
  6. Step 6: Final answer
    x = 340,161,522.08

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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.