Home / 369,115,004.40-553,601,647.80-110,338,666.80

Finding the Fourth Proportional to 369,115,004.40, 553,601,647.80 and 110,338,666.80

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Solution

The fourth proportional to 369,115,004.40, 553,601,647.80 and 110,338,666.80 is: 165,486,818.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,115,004.40 : 553,601,647.80 = 110,338,666.80 : x
  2. Step 2: Convert to fraction form
    369,115,004.40/553,601,647.80 = 110,338,666.80/x
  3. Step 3: Cross multiply
    369,115,004.40x = 553,601,647.80 × 110,338,666.80
  4. Step 4: Simplify right side
    369,115,004.40x = 61,083,667,756,535,144
  5. Step 5: Solve for x
    x = 61,083,667,756,535,144/369,115,004.40
  6. Step 6: Final answer
    x = 165,486,818.55

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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.