Home / 201,744,014.60-302,616,021.90-99,707,342.60

Finding the Fourth Proportional to 201,744,014.60, 302,616,021.90 and 99,707,342.60

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Solution

The fourth proportional to 201,744,014.60, 302,616,021.90 and 99,707,342.60 is: 149,561,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,744,014.60 : 302,616,021.90 = 99,707,342.60 : x
  2. Step 2: Convert to fraction form
    201,744,014.60/302,616,021.90 = 99,707,342.60/x
  3. Step 3: Cross multiply
    201,744,014.60x = 302,616,021.90 × 99,707,342.60
  4. Step 4: Simplify right side
    201,744,014.60x = 30,173,039,371,832,400
  5. Step 5: Solve for x
    x = 30,173,039,371,832,400/201,744,014.60
  6. Step 6: Final answer
    x = 149,561,013.90

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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.