Home / 155,760,188.20-233,640,282.30-79,232,684.20

Finding the Fourth Proportional to 155,760,188.20, 233,640,282.30 and 79,232,684.20

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Solution

The fourth proportional to 155,760,188.20, 233,640,282.30 and 79,232,684.20 is: 118,849,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,760,188.20 : 233,640,282.30 = 79,232,684.20 : x
  2. Step 2: Convert to fraction form
    155,760,188.20/233,640,282.30 = 79,232,684.20/x
  3. Step 3: Cross multiply
    155,760,188.20x = 233,640,282.30 × 79,232,684.20
  4. Step 4: Simplify right side
    155,760,188.20x = 18,511,946,703,874,752
  5. Step 5: Solve for x
    x = 18,511,946,703,874,752/155,760,188.20
  6. Step 6: Final answer
    x = 118,849,026.30

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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.