Home / 201,326,179.06-301,893,854.76-70,122,696.36

Finding the Fourth Proportional to 201,326,179.06, 301,893,854.76 and 70,122,696.36

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Solution

The fourth proportional to 201,326,179.06, 301,893,854.76 and 70,122,696.36 is: 105,150,811.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,326,179.06 : 301,893,854.76 = 70,122,696.36 : x
  2. Step 2: Convert to fraction form
    201,326,179.06/301,893,854.76 = 70,122,696.36/x
  3. Step 3: Cross multiply
    201,326,179.06x = 301,893,854.76 × 70,122,696.36
  4. Step 4: Simplify right side
    201,326,179.06x = 21,169,611,110,285,420
  5. Step 5: Solve for x
    x = 21,169,611,110,285,420/201,326,179.06
  6. Step 6: Final answer
    x = 105,150,811.53

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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.