Home / 219,024,003.10-328,536,004.65-111,528,579.10

Finding the Fourth Proportional to 219,024,003.10, 328,536,004.65 and 111,528,579.10

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Solution

The fourth proportional to 219,024,003.10, 328,536,004.65 and 111,528,579.10 is: 167,292,868.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,024,003.10 : 328,536,004.65 = 111,528,579.10 : x
  2. Step 2: Convert to fraction form
    219,024,003.10/328,536,004.65 = 111,528,579.10/x
  3. Step 3: Cross multiply
    219,024,003.10x = 328,536,004.65 × 111,528,579.10
  4. Step 4: Simplify right side
    219,024,003.10x = 36,641,153,781,805,488
  5. Step 5: Solve for x
    x = 36,641,153,781,805,488/219,024,003.10
  6. Step 6: Final answer
    x = 167,292,868.65

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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.