Home / 229,663,667,991.80-344,495,501,987.70-61,970,861,664.20

Finding the Fourth Proportional to 229,663,667,991.80, 344,495,501,987.70 and 61,970,861,664.20

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Solution

The fourth proportional to 229,663,667,991.80, 344,495,501,987.70 and 61,970,861,664.20 is: 92,956,292,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,663,667,991.80 : 344,495,501,987.70 = 61,970,861,664.20 : x
  2. Step 2: Convert to fraction form
    229,663,667,991.80/344,495,501,987.70 = 61,970,861,664.20/x
  3. Step 3: Cross multiply
    229,663,667,991.80x = 344,495,501,987.70 × 61,970,861,664.20
  4. Step 4: Simplify right side
    229,663,667,991.80x = 21,348,683,097,618,891,407,360
  5. Step 5: Solve for x
    x = 21,348,683,097,618,891,407,360/229,663,667,991.80
  6. Step 6: Final answer
    x = 92,956,292,496.30

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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.