Home / 632,663,133.60-949,561,570.80-546,498,832.80

Finding the Fourth Proportional to 632,663,133.60, 949,561,570.80 and 546,498,832.80

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Solution

The fourth proportional to 632,663,133.60, 949,561,570.80 and 546,498,832.80 is: 820,237,915.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,663,133.60 : 949,561,570.80 = 546,498,832.80 : x
  2. Step 2: Convert to fraction form
    632,663,133.60/949,561,570.80 = 546,498,832.80/x
  3. Step 3: Cross multiply
    632,663,133.60x = 949,561,570.80 × 546,498,832.80
  4. Step 4: Simplify right side
    632,663,133.60x = 518,934,290,113,934,464
  5. Step 5: Solve for x
    x = 518,934,290,113,934,464/632,663,133.60
  6. Step 6: Final answer
    x = 820,237,915.81

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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.