Home / 148,968,005.80-223,452,008.70-41,262,629.80

Finding the Fourth Proportional to 148,968,005.80, 223,452,008.70 and 41,262,629.80

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Solution

The fourth proportional to 148,968,005.80, 223,452,008.70 and 41,262,629.80 is: 61,893,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,968,005.80 : 223,452,008.70 = 41,262,629.80 : x
  2. Step 2: Convert to fraction form
    148,968,005.80/223,452,008.70 = 41,262,629.80/x
  3. Step 3: Cross multiply
    148,968,005.80x = 223,452,008.70 × 41,262,629.80
  4. Step 4: Simplify right side
    148,968,005.80x = 9,220,217,513,054,478
  5. Step 5: Solve for x
    x = 9,220,217,513,054,478/148,968,005.80
  6. Step 6: Final answer
    x = 61,893,944.70

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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.