Home / 219,307,883.90-328,961,825.85-170,521,600.10

Finding the Fourth Proportional to 219,307,883.90, 328,961,825.85 and 170,521,600.10

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Solution

The fourth proportional to 219,307,883.90, 328,961,825.85 and 170,521,600.10 is: 255,782,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,307,883.90 : 328,961,825.85 = 170,521,600.10 : x
  2. Step 2: Convert to fraction form
    219,307,883.90/328,961,825.85 = 170,521,600.10/x
  3. Step 3: Cross multiply
    219,307,883.90x = 328,961,825.85 × 170,521,600.10
  4. Step 4: Simplify right side
    219,307,883.90x = 56,095,096,915,759,544
  5. Step 5: Solve for x
    x = 56,095,096,915,759,544/219,307,883.90
  6. Step 6: Final answer
    x = 255,782,400.15

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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.