Home / 440,849,591.58-608,372,257.86-242,611,085.73

Finding the Fourth Proportional to 440,849,591.58, 608,372,257.86 and 242,611,085.73

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Solution

The fourth proportional to 440,849,591.58, 608,372,257.86 and 242,611,085.73 is: 334,803,200.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,849,591.58 : 608,372,257.86 = 242,611,085.73 : x
  2. Step 2: Convert to fraction form
    440,849,591.58/608,372,257.86 = 242,611,085.73/x
  3. Step 3: Cross multiply
    440,849,591.58x = 608,372,257.86 × 242,611,085.73
  4. Step 4: Simplify right side
    440,849,591.58x = 147,597,854,007,426,112
  5. Step 5: Solve for x
    x = 147,597,854,007,426,112/440,849,591.58
  6. Step 6: Final answer
    x = 334,803,200.06

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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.