Home / 352,368,087.40-528,552,131.10-214,618,580.20

Finding the Fourth Proportional to 352,368,087.40, 528,552,131.10 and 214,618,580.20

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Solution

The fourth proportional to 352,368,087.40, 528,552,131.10 and 214,618,580.20 is: 321,927,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,368,087.40 : 528,552,131.10 = 214,618,580.20 : x
  2. Step 2: Convert to fraction form
    352,368,087.40/528,552,131.10 = 214,618,580.20/x
  3. Step 3: Cross multiply
    352,368,087.40x = 528,552,131.10 × 214,618,580.20
  4. Step 4: Simplify right side
    352,368,087.40x = 113,437,107,938,366,256
  5. Step 5: Solve for x
    x = 113,437,107,938,366,256/352,368,087.40
  6. Step 6: Final answer
    x = 321,927,870.30

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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.