Home / 671,092,301.07-1,006,674,323.85-211,066,342.65

Finding the Fourth Proportional to 671,092,301.07, 1,006,674,323.85 and 211,066,342.65

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Solution

The fourth proportional to 671,092,301.07, 1,006,674,323.85 and 211,066,342.65 is: 316,610,796.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,092,301.07 : 1,006,674,323.85 = 211,066,342.65 : x
  2. Step 2: Convert to fraction form
    671,092,301.07/1,006,674,323.85 = 211,066,342.65/x
  3. Step 3: Cross multiply
    671,092,301.07x = 1,006,674,323.85 × 211,066,342.65
  4. Step 4: Simplify right side
    671,092,301.07x = 212,475,067,774,681,184
  5. Step 5: Solve for x
    x = 212,475,067,774,681,184/671,092,301.07
  6. Step 6: Final answer
    x = 316,610,796.21

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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.