Home / 449,388,356,895.84-674,010,780,155.28-130,960,071,777.50

Finding the Fourth Proportional to 449,388,356,895.84, 674,010,780,155.28 and 130,960,071,777.50

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Solution

The fourth proportional to 449,388,356,895.84, 674,010,780,155.28 and 130,960,071,777.50 is: 196,419,196,878.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,388,356,895.84 : 674,010,780,155.28 = 130,960,071,777.50 : x
  2. Step 2: Convert to fraction form
    449,388,356,895.84/674,010,780,155.28 = 130,960,071,777.50/x
  3. Step 3: Cross multiply
    449,388,356,895.84x = 674,010,780,155.28 × 130,960,071,777.50
  4. Step 4: Simplify right side
    449,388,356,895.84x = 88,268,500,147,944,252,506,112
  5. Step 5: Solve for x
    x = 88,268,500,147,944,252,506,112/449,388,356,895.84
  6. Step 6: Final answer
    x = 196,419,196,878.31

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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.