Home / 352,032,112.20-528,024,548.70-93,241,777.80

Finding the Fourth Proportional to 352,032,112.20, 528,024,548.70 and 93,241,777.80

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Solution

The fourth proportional to 352,032,112.20, 528,024,548.70 and 93,241,777.80 is: 139,856,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,032,112.20 : 528,024,548.70 = 93,241,777.80 : x
  2. Step 2: Convert to fraction form
    352,032,112.20/528,024,548.70 = 93,241,777.80/x
  3. Step 3: Cross multiply
    352,032,112.20x = 528,024,548.70 × 93,241,777.80
  4. Step 4: Simplify right side
    352,032,112.20x = 49,233,947,642,830,680
  5. Step 5: Solve for x
    x = 49,233,947,642,830,680/352,032,112.20
  6. Step 6: Final answer
    x = 139,856,410.64

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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.