Home / 1,461,463,537.60-2,192,195,306.40-370,946,605.60

Finding the Fourth Proportional to 1,461,463,537.60, 2,192,195,306.40 and 370,946,605.60

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Solution

The fourth proportional to 1,461,463,537.60, 2,192,195,306.40 and 370,946,605.60 is: 556,419,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,463,537.60 : 2,192,195,306.40 = 370,946,605.60 : x
  2. Step 2: Convert to fraction form
    1,461,463,537.60/2,192,195,306.40 = 370,946,605.60/x
  3. Step 3: Cross multiply
    1,461,463,537.60x = 2,192,195,306.40 × 370,946,605.60
  4. Step 4: Simplify right side
    1,461,463,537.60x = 813,187,407,721,332,096
  5. Step 5: Solve for x
    x = 813,187,407,721,332,096/1,461,463,537.60
  6. Step 6: Final answer
    x = 556,419,908.40

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Double scale
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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.