Home / 575,890,267.96-864,084,260.03-309,684,837.01

Finding the Fourth Proportional to 575,890,267.96, 864,084,260.03 and 309,684,837.01

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Solution

The fourth proportional to 575,890,267.96, 864,084,260.03 and 309,684,837.01 is: 464,661,078.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,890,267.96 : 864,084,260.03 = 309,684,837.01 : x
  2. Step 2: Convert to fraction form
    575,890,267.96/864,084,260.03 = 309,684,837.01/x
  3. Step 3: Cross multiply
    575,890,267.96x = 864,084,260.03 × 309,684,837.01
  4. Step 4: Simplify right side
    575,890,267.96x = 267,593,793,231,436,448
  5. Step 5: Solve for x
    x = 267,593,793,231,436,448/575,890,267.96
  6. Step 6: Final answer
    x = 464,661,078.89

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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.