Home / 346,464,010.80-519,696,016.20-104,126,914.80

Finding the Fourth Proportional to 346,464,010.80, 519,696,016.20 and 104,126,914.80

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Solution

The fourth proportional to 346,464,010.80, 519,696,016.20 and 104,126,914.80 is: 156,190,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,464,010.80 : 519,696,016.20 = 104,126,914.80 : x
  2. Step 2: Convert to fraction form
    346,464,010.80/519,696,016.20 = 104,126,914.80/x
  3. Step 3: Cross multiply
    346,464,010.80x = 519,696,016.20 × 104,126,914.80
  4. Step 4: Simplify right side
    346,464,010.80x = 54,114,342,800,756,816
  5. Step 5: Solve for x
    x = 54,114,342,800,756,816/346,464,010.80
  6. Step 6: Final answer
    x = 156,190,372.20

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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.