Home / 304,320,598.86-456,776,081.39-146,864,421.85

Finding the Fourth Proportional to 304,320,598.86, 456,776,081.39 and 146,864,421.85

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Solution

The fourth proportional to 304,320,598.86, 456,776,081.39 and 146,864,421.85 is: 220,439,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,320,598.86 : 456,776,081.39 = 146,864,421.85 : x
  2. Step 2: Convert to fraction form
    304,320,598.86/456,776,081.39 = 146,864,421.85/x
  3. Step 3: Cross multiply
    304,320,598.86x = 456,776,081.39 × 146,864,421.85
  4. Step 4: Simplify right side
    304,320,598.86x = 67,084,155,106,965,296
  5. Step 5: Solve for x
    x = 67,084,155,106,965,296/304,320,598.86
  6. Step 6: Final answer
    x = 220,439,087.46

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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.