Home / 352,638,702.19-527,807,037.48-259,240,950.19

Finding the Fourth Proportional to 352,638,702.19, 527,807,037.48 and 259,240,950.19

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Solution

The fourth proportional to 352,638,702.19, 527,807,037.48 and 259,240,950.19 is: 388,015,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,638,702.19 : 527,807,037.48 = 259,240,950.19 : x
  2. Step 2: Convert to fraction form
    352,638,702.19/527,807,037.48 = 259,240,950.19/x
  3. Step 3: Cross multiply
    352,638,702.19x = 527,807,037.48 × 259,240,950.19
  4. Step 4: Simplify right side
    352,638,702.19x = 136,829,197,913,284,144
  5. Step 5: Solve for x
    x = 136,829,197,913,284,144/352,638,702.19
  6. Step 6: Final answer
    x = 388,015,260.56

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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.