Home / 201,463,269.30-302,194,903.95-65,162,430.90

Finding the Fourth Proportional to 201,463,269.30, 302,194,903.95 and 65,162,430.90

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Solution

The fourth proportional to 201,463,269.30, 302,194,903.95 and 65,162,430.90 is: 97,743,646.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,463,269.30 : 302,194,903.95 = 65,162,430.90 : x
  2. Step 2: Convert to fraction form
    201,463,269.30/302,194,903.95 = 65,162,430.90/x
  3. Step 3: Cross multiply
    201,463,269.30x = 302,194,903.95 × 65,162,430.90
  4. Step 4: Simplify right side
    201,463,269.30x = 19,691,754,546,974,012
  5. Step 5: Solve for x
    x = 19,691,754,546,974,012/201,463,269.30
  6. Step 6: Final answer
    x = 97,743,646.35

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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.