Home / 448,467,387.51-673,044,432.76-202,996,407.31

Finding the Fourth Proportional to 448,467,387.51, 673,044,432.76 and 202,996,407.31

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Solution

The fourth proportional to 448,467,387.51, 673,044,432.76 and 202,996,407.31 is: 304,650,027.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,467,387.51 : 673,044,432.76 = 202,996,407.31 : x
  2. Step 2: Convert to fraction form
    448,467,387.51/673,044,432.76 = 202,996,407.31/x
  3. Step 3: Cross multiply
    448,467,387.51x = 673,044,432.76 × 202,996,407.31
  4. Step 4: Simplify right side
    448,467,387.51x = 136,625,601,806,911,648
  5. Step 5: Solve for x
    x = 136,625,601,806,911,648/448,467,387.51
  6. Step 6: Final answer
    x = 304,650,027.21

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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.