Home / 352,578,272,977.82-528,092,204,779.29-291,378,964,966.94

Finding the Fourth Proportional to 352,578,272,977.82, 528,092,204,779.29 and 291,378,964,966.94

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Solution

The fourth proportional to 352,578,272,977.82, 528,092,204,779.29 and 291,378,964,966.94 is: 436,427,800,091.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,578,272,977.82 : 528,092,204,779.29 = 291,378,964,966.94 : x
  2. Step 2: Convert to fraction form
    352,578,272,977.82/528,092,204,779.29 = 291,378,964,966.94/x
  3. Step 3: Cross multiply
    352,578,272,977.82x = 528,092,204,779.29 × 291,378,964,966.94
  4. Step 4: Simplify right side
    352,578,272,977.82x = 153,874,960,035,698,838,601,728
  5. Step 5: Solve for x
    x = 153,874,960,035,698,838,601,728/352,578,272,977.82
  6. Step 6: Final answer
    x = 436,427,800,091.30

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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.