Home / 270,461,411.26-405,762,062.61-158,381,912.24

Finding the Fourth Proportional to 270,461,411.26, 405,762,062.61 and 158,381,912.24

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Solution

The fourth proportional to 270,461,411.26, 405,762,062.61 and 158,381,912.24 is: 237,613,828.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,461,411.26 : 405,762,062.61 = 158,381,912.24 : x
  2. Step 2: Convert to fraction form
    270,461,411.26/405,762,062.61 = 158,381,912.24/x
  3. Step 3: Cross multiply
    270,461,411.26x = 405,762,062.61 × 158,381,912.24
  4. Step 4: Simplify right side
    270,461,411.26x = 64,265,371,390,618,408
  5. Step 5: Solve for x
    x = 64,265,371,390,618,408/270,461,411.26
  6. Step 6: Final answer
    x = 237,613,828.50

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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.