Home / 304,168,956.30-456,310,234.49-138,184,115.94

Finding the Fourth Proportional to 304,168,956.30, 456,310,234.49 and 138,184,115.94

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Solution

The fourth proportional to 304,168,956.30, 456,310,234.49 and 138,184,115.94 is: 207,301,978.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,168,956.30 : 456,310,234.49 = 138,184,115.94 : x
  2. Step 2: Convert to fraction form
    304,168,956.30/456,310,234.49 = 138,184,115.94/x
  3. Step 3: Cross multiply
    304,168,956.30x = 456,310,234.49 × 138,184,115.94
  4. Step 4: Simplify right side
    304,168,956.30x = 63,054,826,346,683,824
  5. Step 5: Solve for x
    x = 63,054,826,346,683,824/304,168,956.30
  6. Step 6: Final answer
    x = 207,301,978.20

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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.