Home / 188,537,765.34-282,847,353.64-57,390,296.16

Finding the Fourth Proportional to 188,537,765.34, 282,847,353.64 and 57,390,296.16

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Solution

The fourth proportional to 188,537,765.34, 282,847,353.64 and 57,390,296.16 is: 86,097,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,537,765.34 : 282,847,353.64 = 57,390,296.16 : x
  2. Step 2: Convert to fraction form
    188,537,765.34/282,847,353.64 = 57,390,296.16/x
  3. Step 3: Cross multiply
    188,537,765.34x = 282,847,353.64 × 57,390,296.16
  4. Step 4: Simplify right side
    188,537,765.34x = 16,232,693,393,471,852
  5. Step 5: Solve for x
    x = 16,232,693,393,471,852/188,537,765.34
  6. Step 6: Final answer
    x = 86,097,834.90

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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.