Home / 296,969,555.40-445,613,765.40-124,463,806.80

Finding the Fourth Proportional to 296,969,555.40, 445,613,765.40 and 124,463,806.80

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Solution

The fourth proportional to 296,969,555.40, 445,613,765.40 and 124,463,806.80 is: 186,762,530.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,969,555.40 : 445,613,765.40 = 124,463,806.80 : x
  2. Step 2: Convert to fraction form
    296,969,555.40/445,613,765.40 = 124,463,806.80/x
  3. Step 3: Cross multiply
    296,969,555.40x = 445,613,765.40 × 124,463,806.80
  4. Step 4: Simplify right side
    296,969,555.40x = 55,462,785,604,166,120
  5. Step 5: Solve for x
    x = 55,462,785,604,166,120/296,969,555.40
  6. Step 6: Final answer
    x = 186,762,530.35

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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.