Home / 213,395,999.04-294,486,971.76-119,313,498.96

Finding the Fourth Proportional to 213,395,999.04, 294,486,971.76 and 119,313,498.96

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Solution

The fourth proportional to 213,395,999.04, 294,486,971.76 and 119,313,498.96 is: 164,652,904.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,395,999.04 : 294,486,971.76 = 119,313,498.96 : x
  2. Step 2: Convert to fraction form
    213,395,999.04/294,486,971.76 = 119,313,498.96/x
  3. Step 3: Cross multiply
    213,395,999.04x = 294,486,971.76 × 119,313,498.96
  4. Step 4: Simplify right side
    213,395,999.04x = 35,136,270,998,820,308
  5. Step 5: Solve for x
    x = 35,136,270,998,820,308/213,395,999.04
  6. Step 6: Final answer
    x = 164,652,904.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.