Home / 219,929,128.67-329,965,353.71-104,898,702.35

Finding the Fourth Proportional to 219,929,128.67, 329,965,353.71 and 104,898,702.35

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Solution

The fourth proportional to 219,929,128.67, 329,965,353.71 and 104,898,702.35 is: 157,382,233.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,929,128.67 : 329,965,353.71 = 104,898,702.35 : x
  2. Step 2: Convert to fraction form
    219,929,128.67/329,965,353.71 = 104,898,702.35/x
  3. Step 3: Cross multiply
    219,929,128.67x = 329,965,353.71 × 104,898,702.35
  4. Step 4: Simplify right side
    219,929,128.67x = 34,612,937,424,637,756
  5. Step 5: Solve for x
    x = 34,612,937,424,637,756/219,929,128.67
  6. Step 6: Final answer
    x = 157,382,233.24

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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.