Home / 249,408,003.06-374,131,950.03-85,579,833.06

Finding the Fourth Proportional to 249,408,003.06, 374,131,950.03 and 85,579,833.06

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Solution

The fourth proportional to 249,408,003.06, 374,131,950.03 and 85,579,833.06 is: 128,376,593.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,408,003.06 : 374,131,950.03 = 85,579,833.06 : x
  2. Step 2: Convert to fraction form
    249,408,003.06/374,131,950.03 = 85,579,833.06/x
  3. Step 3: Cross multiply
    249,408,003.06x = 374,131,950.03 × 85,579,833.06
  4. Step 4: Simplify right side
    249,408,003.06x = 32,018,149,825,979,660
  5. Step 5: Solve for x
    x = 32,018,149,825,979,660/249,408,003.06
  6. Step 6: Final answer
    x = 128,376,593.51

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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.