Home / 550,495,440.30-825,743,160.45-223,127,784.30

Finding the Fourth Proportional to 550,495,440.30, 825,743,160.45 and 223,127,784.30

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Solution

The fourth proportional to 550,495,440.30, 825,743,160.45 and 223,127,784.30 is: 334,691,676.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,495,440.30 : 825,743,160.45 = 223,127,784.30 : x
  2. Step 2: Convert to fraction form
    550,495,440.30/825,743,160.45 = 223,127,784.30/x
  3. Step 3: Cross multiply
    550,495,440.30x = 825,743,160.45 × 223,127,784.30
  4. Step 4: Simplify right side
    550,495,440.30x = 184,246,241,792,087,904
  5. Step 5: Solve for x
    x = 184,246,241,792,087,904/550,495,440.30
  6. Step 6: Final answer
    x = 334,691,676.45

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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.