Home / 456,676,992.72-684,822,333.24-183,974,538.96

Finding the Fourth Proportional to 456,676,992.72, 684,822,333.24 and 183,974,538.96

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Solution

The fourth proportional to 456,676,992.72, 684,822,333.24 and 183,974,538.96 is: 275,883,994.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,676,992.72 : 684,822,333.24 = 183,974,538.96 : x
  2. Step 2: Convert to fraction form
    456,676,992.72/684,822,333.24 = 183,974,538.96/x
  3. Step 3: Cross multiply
    456,676,992.72x = 684,822,333.24 × 183,974,538.96
  4. Step 4: Simplify right side
    456,676,992.72x = 125,989,873,027,340,496
  5. Step 5: Solve for x
    x = 125,989,873,027,340,496/456,676,992.72
  6. Step 6: Final answer
    x = 275,883,994.67

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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.