Home / 146,498,681.40-219,783,014.10-44,263,721.40

Finding the Fourth Proportional to 146,498,681.40, 219,783,014.10 and 44,263,721.40

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Solution

The fourth proportional to 146,498,681.40, 219,783,014.10 and 44,263,721.40 is: 66,406,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,498,681.40 : 219,783,014.10 = 44,263,721.40 : x
  2. Step 2: Convert to fraction form
    146,498,681.40/219,783,014.10 = 44,263,721.40/x
  3. Step 3: Cross multiply
    146,498,681.40x = 219,783,014.10 × 44,263,721.40
  4. Step 4: Simplify right side
    146,498,681.40x = 9,728,414,104,574,672
  5. Step 5: Solve for x
    x = 9,728,414,104,574,672/146,498,681.40
  6. Step 6: Final answer
    x = 66,406,154.73

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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.