Home / 192,463,619.60-288,695,429.40-186,794,915.60

Finding the Fourth Proportional to 192,463,619.60, 288,695,429.40 and 186,794,915.60

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Solution

The fourth proportional to 192,463,619.60, 288,695,429.40 and 186,794,915.60 is: 280,192,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,463,619.60 : 288,695,429.40 = 186,794,915.60 : x
  2. Step 2: Convert to fraction form
    192,463,619.60/288,695,429.40 = 186,794,915.60/x
  3. Step 3: Cross multiply
    192,463,619.60x = 288,695,429.40 × 186,794,915.60
  4. Step 4: Simplify right side
    192,463,619.60x = 53,926,838,368,878,752
  5. Step 5: Solve for x
    x = 53,926,838,368,878,752/192,463,619.60
  6. Step 6: Final answer
    x = 280,192,373.40

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1.5x scale

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.