Home / 294,869,344.40-442,304,016.60-131,106,784.40

Finding the Fourth Proportional to 294,869,344.40, 442,304,016.60 and 131,106,784.40

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Solution

The fourth proportional to 294,869,344.40, 442,304,016.60 and 131,106,784.40 is: 196,660,176.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,869,344.40 : 442,304,016.60 = 131,106,784.40 : x
  2. Step 2: Convert to fraction form
    294,869,344.40/442,304,016.60 = 131,106,784.40/x
  3. Step 3: Cross multiply
    294,869,344.40x = 442,304,016.60 × 131,106,784.40
  4. Step 4: Simplify right side
    294,869,344.40x = 57,989,057,343,630,224
  5. Step 5: Solve for x
    x = 57,989,057,343,630,224/294,869,344.40
  6. Step 6: Final answer
    x = 196,660,176.60

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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.