Home / 245,328,066.70-367,992,100.05-176,453,313.10

Finding the Fourth Proportional to 245,328,066.70, 367,992,100.05 and 176,453,313.10

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Solution

The fourth proportional to 245,328,066.70, 367,992,100.05 and 176,453,313.10 is: 264,679,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,328,066.70 : 367,992,100.05 = 176,453,313.10 : x
  2. Step 2: Convert to fraction form
    245,328,066.70/367,992,100.05 = 176,453,313.10/x
  3. Step 3: Cross multiply
    245,328,066.70x = 367,992,100.05 × 176,453,313.10
  4. Step 4: Simplify right side
    245,328,066.70x = 64,933,425,248,449,176
  5. Step 5: Solve for x
    x = 64,933,425,248,449,176/245,328,066.70
  6. Step 6: Final answer
    x = 264,679,969.65

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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.