Home / 215,684,553.60-323,526,830.40-94,752,201.60

Finding the Fourth Proportional to 215,684,553.60, 323,526,830.40 and 94,752,201.60

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Solution

The fourth proportional to 215,684,553.60, 323,526,830.40 and 94,752,201.60 is: 142,128,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,684,553.60 : 323,526,830.40 = 94,752,201.60 : x
  2. Step 2: Convert to fraction form
    215,684,553.60/323,526,830.40 = 94,752,201.60/x
  3. Step 3: Cross multiply
    215,684,553.60x = 323,526,830.40 × 94,752,201.60
  4. Step 4: Simplify right side
    215,684,553.60x = 30,654,879,457,069,804
  5. Step 5: Solve for x
    x = 30,654,879,457,069,804/215,684,553.60
  6. Step 6: Final answer
    x = 142,128,302.40

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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.