Home / 1,298,817,342.41-1,948,029,166.23-353,489,094.56

Finding the Fourth Proportional to 1,298,817,342.41, 1,948,029,166.23 and 353,489,094.56

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Solution

The fourth proportional to 1,298,817,342.41, 1,948,029,166.23 and 353,489,094.56 is: 530,180,067.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,817,342.41 : 1,948,029,166.23 = 353,489,094.56 : x
  2. Step 2: Convert to fraction form
    1,298,817,342.41/1,948,029,166.23 = 353,489,094.56/x
  3. Step 3: Cross multiply
    1,298,817,342.41x = 1,948,029,166.23 × 353,489,094.56
  4. Step 4: Simplify right side
    1,298,817,342.41x = 688,607,066,147,114,496
  5. Step 5: Solve for x
    x = 688,607,066,147,114,496/1,298,817,342.41
  6. Step 6: Final answer
    x = 530,180,067.41

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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.