Home / 200,985,041.14-277,361,307.30-116,205,794.61

Finding the Fourth Proportional to 200,985,041.14, 277,361,307.30 and 116,205,794.61

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Solution

The fourth proportional to 200,985,041.14, 277,361,307.30 and 116,205,794.61 is: 160,365,124.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,985,041.14 : 277,361,307.30 = 116,205,794.61 : x
  2. Step 2: Convert to fraction form
    200,985,041.14/277,361,307.30 = 116,205,794.61/x
  3. Step 3: Cross multiply
    200,985,041.14x = 277,361,307.30 × 116,205,794.61
  4. Step 4: Simplify right side
    200,985,041.14x = 32,230,991,108,260,560
  5. Step 5: Solve for x
    x = 32,230,991,108,260,560/200,985,041.14
  6. Step 6: Final answer
    x = 160,365,124.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.