Home / 235,537,037.57-353,343,903.72-69,557,331.29

Finding the Fourth Proportional to 235,537,037.57, 353,343,903.72 and 69,557,331.29

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Solution

The fourth proportional to 235,537,037.57, 353,343,903.72 and 69,557,331.29 is: 104,347,321.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,537,037.57 : 353,343,903.72 = 69,557,331.29 : x
  2. Step 2: Convert to fraction form
    235,537,037.57/353,343,903.72 = 69,557,331.29/x
  3. Step 3: Cross multiply
    235,537,037.57x = 353,343,903.72 × 69,557,331.29
  4. Step 4: Simplify right side
    235,537,037.57x = 24,577,658,971,498,104
  5. Step 5: Solve for x
    x = 24,577,658,971,498,104/235,537,037.57
  6. Step 6: Final answer
    x = 104,347,321.45

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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.