Home / 448,467,387.01-673,044,432.01-202,996,406.81

Finding the Fourth Proportional to 448,467,387.01, 673,044,432.01 and 202,996,406.81

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Solution

The fourth proportional to 448,467,387.01, 673,044,432.01 and 202,996,406.81 is: 304,650,026.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,467,387.01 : 673,044,432.01 = 202,996,406.81 : x
  2. Step 2: Convert to fraction form
    448,467,387.01/673,044,432.01 = 202,996,406.81/x
  3. Step 3: Cross multiply
    448,467,387.01x = 673,044,432.01 × 202,996,406.81
  4. Step 4: Simplify right side
    448,467,387.01x = 136,625,601,318,142,128
  5. Step 5: Solve for x
    x = 136,625,601,318,142,128/448,467,387.01
  6. Step 6: Final answer
    x = 304,650,026.46

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1.5x scale

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.