Home / 444,574,906.85-666,863,824.35-112,581,734.91

Finding the Fourth Proportional to 444,574,906.85, 666,863,824.35 and 112,581,734.91

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Solution

The fourth proportional to 444,574,906.85, 666,863,824.35 and 112,581,734.91 is: 168,872,973.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,574,906.85 : 666,863,824.35 = 112,581,734.91 : x
  2. Step 2: Convert to fraction form
    444,574,906.85/666,863,824.35 = 112,581,734.91/x
  3. Step 3: Cross multiply
    444,574,906.85x = 666,863,824.35 × 112,581,734.91
  4. Step 4: Simplify right side
    444,574,906.85x = 75,076,686,294,758,400
  5. Step 5: Solve for x
    x = 75,076,686,294,758,400/444,574,906.85
  6. Step 6: Final answer
    x = 168,872,973.12

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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.