Home / 270,030,472.56-372,643,841.16-146,271,148.56

Finding the Fourth Proportional to 270,030,472.56, 372,643,841.16 and 146,271,148.56

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Solution

The fourth proportional to 270,030,472.56, 372,643,841.16 and 146,271,148.56 is: 201,855,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,030,472.56 : 372,643,841.16 = 146,271,148.56 : x
  2. Step 2: Convert to fraction form
    270,030,472.56/372,643,841.16 = 146,271,148.56/x
  3. Step 3: Cross multiply
    270,030,472.56x = 372,643,841.16 × 146,271,148.56
  4. Step 4: Simplify right side
    270,030,472.56x = 54,507,042,650,283,408
  5. Step 5: Solve for x
    x = 54,507,042,650,283,408/270,030,472.56
  6. Step 6: Final answer
    x = 201,855,154.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.