Home / 217,291,569.83-325,937,354.74-166,273,233.83

Finding the Fourth Proportional to 217,291,569.83, 325,937,354.74 and 166,273,233.83

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Solution

The fourth proportional to 217,291,569.83, 325,937,354.74 and 166,273,233.83 is: 249,409,850.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,291,569.83 : 325,937,354.74 = 166,273,233.83 : x
  2. Step 2: Convert to fraction form
    217,291,569.83/325,937,354.74 = 166,273,233.83/x
  3. Step 3: Cross multiply
    217,291,569.83x = 325,937,354.74 × 166,273,233.83
  4. Step 4: Simplify right side
    217,291,569.83x = 54,194,657,996,570,304
  5. Step 5: Solve for x
    x = 54,194,657,996,570,304/217,291,569.83
  6. Step 6: Final answer
    x = 249,409,850.74

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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.