Home / 881,585,844.10-1,322,570,085.02-268,154,126.62

Finding the Fourth Proportional to 881,585,844.10, 1,322,570,085.02 and 268,154,126.62

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Solution

The fourth proportional to 881,585,844.10, 1,322,570,085.02 and 268,154,126.62 is: 402,289,383.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,585,844.10 : 1,322,570,085.02 = 268,154,126.62 : x
  2. Step 2: Convert to fraction form
    881,585,844.10/1,322,570,085.02 = 268,154,126.62/x
  3. Step 3: Cross multiply
    881,585,844.10x = 1,322,570,085.02 × 268,154,126.62
  4. Step 4: Simplify right side
    881,585,844.10x = 354,652,626,042,277,248
  5. Step 5: Solve for x
    x = 354,652,626,042,277,248/881,585,844.10
  6. Step 6: Final answer
    x = 402,289,383.86

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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.