Home / 671,092,362.54-1,006,674,416.01-211,066,404.30

Finding the Fourth Proportional to 671,092,362.54, 1,006,674,416.01 and 211,066,404.30

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Solution

The fourth proportional to 671,092,362.54, 1,006,674,416.01 and 211,066,404.30 is: 316,610,888.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,092,362.54 : 1,006,674,416.01 = 211,066,404.30 : x
  2. Step 2: Convert to fraction form
    671,092,362.54/1,006,674,416.01 = 211,066,404.30/x
  3. Step 3: Cross multiply
    671,092,362.54x = 1,006,674,416.01 × 211,066,404.30
  4. Step 4: Simplify right side
    671,092,362.54x = 212,475,149,288,033,056
  5. Step 5: Solve for x
    x = 212,475,149,288,033,056/671,092,362.54
  6. Step 6: Final answer
    x = 316,610,888.68

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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.