Home / 578,784,759.20-798,730,232.06-314,471,166.33

Finding the Fourth Proportional to 578,784,759.20, 798,730,232.06 and 314,471,166.33

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Solution

The fourth proportional to 578,784,759.20, 798,730,232.06 and 314,471,166.33 is: 433,974,156.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,784,759.20 : 798,730,232.06 = 314,471,166.33 : x
  2. Step 2: Convert to fraction form
    578,784,759.20/798,730,232.06 = 314,471,166.33/x
  3. Step 3: Cross multiply
    578,784,759.20x = 798,730,232.06 × 314,471,166.33
  4. Step 4: Simplify right side
    578,784,759.20x = 251,177,627,658,224,320
  5. Step 5: Solve for x
    x = 251,177,627,658,224,320/578,784,759.20
  6. Step 6: Final answer
    x = 433,974,156.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.