Home / 188,537,758.02-282,847,342.68-57,390,288.85

Finding the Fourth Proportional to 188,537,758.02, 282,847,342.68 and 57,390,288.85

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Solution

The fourth proportional to 188,537,758.02, 282,847,342.68 and 57,390,288.85 is: 86,097,823.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,537,758.02 : 282,847,342.68 = 57,390,288.85 : x
  2. Step 2: Convert to fraction form
    188,537,758.02/282,847,342.68 = 57,390,288.85/x
  3. Step 3: Cross multiply
    188,537,758.02x = 282,847,342.68 × 57,390,288.85
  4. Step 4: Simplify right side
    188,537,758.02x = 16,232,690,695,858,236
  5. Step 5: Solve for x
    x = 16,232,690,695,858,236/188,537,758.02
  6. Step 6: Final answer
    x = 86,097,823.94

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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.