Home / 188,537,778.34-282,847,373.15-57,390,309.18

Finding the Fourth Proportional to 188,537,778.34, 282,847,373.15 and 57,390,309.18

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Solution

The fourth proportional to 188,537,778.34, 282,847,373.15 and 57,390,309.18 is: 86,097,854.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,537,778.34 : 282,847,373.15 = 57,390,309.18 : x
  2. Step 2: Convert to fraction form
    188,537,778.34/282,847,373.15 = 57,390,309.18/x
  3. Step 3: Cross multiply
    188,537,778.34x = 282,847,373.15 × 57,390,309.18
  4. Step 4: Simplify right side
    188,537,778.34x = 16,232,698,195,542,378
  5. Step 5: Solve for x
    x = 16,232,698,195,542,378/188,537,778.34
  6. Step 6: Final answer
    x = 86,097,854.44

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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.