Home / 304,320,598.89-456,776,081.46-146,864,421.90

Finding the Fourth Proportional to 304,320,598.89, 456,776,081.46 and 146,864,421.90

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Solution

The fourth proportional to 304,320,598.89, 456,776,081.46 and 146,864,421.90 is: 220,439,087.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,320,598.89 : 456,776,081.46 = 146,864,421.90 : x
  2. Step 2: Convert to fraction form
    304,320,598.89/456,776,081.46 = 146,864,421.90/x
  3. Step 3: Cross multiply
    304,320,598.89x = 456,776,081.46 × 146,864,421.90
  4. Step 4: Simplify right side
    304,320,598.89x = 67,084,155,141,370,208
  5. Step 5: Solve for x
    x = 67,084,155,141,370,208/304,320,598.89
  6. Step 6: Final answer
    x = 220,439,087.55

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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.