Home / 235,537,029.12-353,343,890.88-69,557,322.72

Finding the Fourth Proportional to 235,537,029.12, 353,343,890.88 and 69,557,322.72

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Solution

The fourth proportional to 235,537,029.12, 353,343,890.88 and 69,557,322.72 is: 104,347,308.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,537,029.12 : 353,343,890.88 = 69,557,322.72 : x
  2. Step 2: Convert to fraction form
    235,537,029.12/353,343,890.88 = 69,557,322.72/x
  3. Step 3: Cross multiply
    235,537,029.12x = 353,343,890.88 × 69,557,322.72
  4. Step 4: Simplify right side
    235,537,029.12x = 24,577,655,049,080,624
  5. Step 5: Solve for x
    x = 24,577,655,049,080,624/235,537,029.12
  6. Step 6: Final answer
    x = 104,347,308.54

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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.