Home / 582,106,786.20-873,160,179.30-291,018,835.80

Finding the Fourth Proportional to 582,106,786.20, 873,160,179.30 and 291,018,835.80

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Solution

The fourth proportional to 582,106,786.20, 873,160,179.30 and 291,018,835.80 is: 436,528,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,106,786.20 : 873,160,179.30 = 291,018,835.80 : x
  2. Step 2: Convert to fraction form
    582,106,786.20/873,160,179.30 = 291,018,835.80/x
  3. Step 3: Cross multiply
    582,106,786.20x = 873,160,179.30 × 291,018,835.80
  4. Step 4: Simplify right side
    582,106,786.20x = 254,106,058,846,805,248
  5. Step 5: Solve for x
    x = 254,106,058,846,805,248/582,106,786.20
  6. Step 6: Final answer
    x = 436,528,253.70

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Double scale
Find fourth proportional to 582,106,787.20, 873,160,180.80 and 291,018,836.80
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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.