Home / 363,196,563-544,693,970.30-100,820,792.76

Finding the Fourth Proportional to 363,196,563, 544,693,970.30 and 100,820,792.76

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Solution

The fourth proportional to 363,196,563, 544,693,970.30 and 100,820,792.76 is: 151,203,187.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,196,563 : 544,693,970.30 = 100,820,792.76 : x
  2. Step 2: Convert to fraction form
    363,196,563/544,693,970.30 = 100,820,792.76/x
  3. Step 3: Cross multiply
    363,196,563x = 544,693,970.30 × 100,820,792.76
  4. Step 4: Simplify right side
    363,196,563x = 54,916,477,897,237,896
  5. Step 5: Solve for x
    x = 54,916,477,897,237,896/363,196,563
  6. Step 6: Final answer
    x = 151,203,187.18

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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.