Home / 201,699,937.42-302,320,403.46-122,742,300.29

Finding the Fourth Proportional to 201,699,937.42, 302,320,403.46 and 122,742,300.29

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Solution

The fourth proportional to 201,699,937.42, 302,320,403.46 and 122,742,300.29 is: 183,973,789.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,699,937.42 : 302,320,403.46 = 122,742,300.29 : x
  2. Step 2: Convert to fraction form
    201,699,937.42/302,320,403.46 = 122,742,300.29/x
  3. Step 3: Cross multiply
    201,699,937.42x = 302,320,403.46 × 122,742,300.29
  4. Step 4: Simplify right side
    201,699,937.42x = 37,107,501,743,769,672
  5. Step 5: Solve for x
    x = 37,107,501,743,769,672/201,699,937.42
  6. Step 6: Final answer
    x = 183,973,789.08

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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.