Home / 1,348,246,354.22-2,022,369,531.33-378,897,970.22

Finding the Fourth Proportional to 1,348,246,354.22, 2,022,369,531.33 and 378,897,970.22

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Solution

The fourth proportional to 1,348,246,354.22, 2,022,369,531.33 and 378,897,970.22 is: 568,346,955.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,246,354.22 : 2,022,369,531.33 = 378,897,970.22 : x
  2. Step 2: Convert to fraction form
    1,348,246,354.22/2,022,369,531.33 = 378,897,970.22/x
  3. Step 3: Cross multiply
    1,348,246,354.22x = 2,022,369,531.33 × 378,897,970.22
  4. Step 4: Simplify right side
    1,348,246,354.22x = 766,271,710,452,499,712
  5. Step 5: Solve for x
    x = 766,271,710,452,499,712/1,348,246,354.22
  6. Step 6: Final answer
    x = 568,346,955.33

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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.