Home / 146,554,643.80-219,747,984.90-44,303,354.20

Finding the Fourth Proportional to 146,554,643.80, 219,747,984.90 and 44,303,354.20

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Solution

The fourth proportional to 146,554,643.80, 219,747,984.90 and 44,303,354.20 is: 66,429,643.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,554,643.80 : 219,747,984.90 = 44,303,354.20 : x
  2. Step 2: Convert to fraction form
    146,554,643.80/219,747,984.90 = 44,303,354.20/x
  3. Step 3: Cross multiply
    146,554,643.80x = 219,747,984.90 × 44,303,354.20
  4. Step 4: Simplify right side
    146,554,643.80x = 9,735,572,809,760,952
  5. Step 5: Solve for x
    x = 9,735,572,809,760,952/146,554,643.80
  6. Step 6: Final answer
    x = 66,429,643.97

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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.