Home / 281,232,146.85-392,818,012.95-281,232,146.85

Finding the Fourth Proportional to 281,232,146.85, 392,818,012.95 and 281,232,146.85

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Solution

The fourth proportional to 281,232,146.85, 392,818,012.95 and 281,232,146.85 is: 392,818,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,232,146.85 : 392,818,012.95 = 281,232,146.85 : x
  2. Step 2: Convert to fraction form
    281,232,146.85/392,818,012.95 = 281,232,146.85/x
  3. Step 3: Cross multiply
    281,232,146.85x = 392,818,012.95 × 281,232,146.85
  4. Step 4: Simplify right side
    281,232,146.85x = 110,473,053,103,279,600
  5. Step 5: Solve for x
    x = 110,473,053,103,279,600/281,232,146.85
  6. Step 6: Final answer
    x = 392,818,012.95

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.