Home / 166,941,007.20-250,411,510.80-148,446,860.40

Finding the Fourth Proportional to 166,941,007.20, 250,411,510.80 and 148,446,860.40

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Solution

The fourth proportional to 166,941,007.20, 250,411,510.80 and 148,446,860.40 is: 222,670,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,941,007.20 : 250,411,510.80 = 148,446,860.40 : x
  2. Step 2: Convert to fraction form
    166,941,007.20/250,411,510.80 = 148,446,860.40/x
  3. Step 3: Cross multiply
    166,941,007.20x = 250,411,510.80 × 148,446,860.40
  4. Step 4: Simplify right side
    166,941,007.20x = 37,172,802,586,280,696
  5. Step 5: Solve for x
    x = 37,172,802,586,280,696/166,941,007.20
  6. Step 6: Final answer
    x = 222,670,290.60

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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.