Home / 304,320,597.89-456,776,079.96-146,864,420.90

Finding the Fourth Proportional to 304,320,597.89, 456,776,079.96 and 146,864,420.90

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Solution

The fourth proportional to 304,320,597.89, 456,776,079.96 and 146,864,420.90 is: 220,439,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,320,597.89 : 456,776,079.96 = 146,864,420.90 : x
  2. Step 2: Convert to fraction form
    304,320,597.89/456,776,079.96 = 146,864,420.90/x
  3. Step 3: Cross multiply
    304,320,597.89x = 456,776,079.96 × 146,864,420.90
  4. Step 4: Simplify right side
    304,320,597.89x = 67,084,154,464,297,496
  5. Step 5: Solve for x
    x = 67,084,154,464,297,496/304,320,597.89
  6. Step 6: Final answer
    x = 220,439,086.05

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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.