Home / 578,784,759.33-798,730,232.24-314,471,166.45

Finding the Fourth Proportional to 578,784,759.33, 798,730,232.24 and 314,471,166.45

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Solution

The fourth proportional to 578,784,759.33, 798,730,232.24 and 314,471,166.45 is: 433,974,156.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,784,759.33 : 798,730,232.24 = 314,471,166.45 : x
  2. Step 2: Convert to fraction form
    578,784,759.33/798,730,232.24 = 314,471,166.45/x
  3. Step 3: Cross multiply
    578,784,759.33x = 798,730,232.24 × 314,471,166.45
  4. Step 4: Simplify right side
    578,784,759.33x = 251,177,627,812,815,104
  5. Step 5: Solve for x
    x = 251,177,627,812,815,104/578,784,759.33
  6. Step 6: Final answer
    x = 433,974,156.65

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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.