Home / 201,773,453.70-302,660,180.55-152,987,169.90

Finding the Fourth Proportional to 201,773,453.70, 302,660,180.55 and 152,987,169.90

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Solution

The fourth proportional to 201,773,453.70, 302,660,180.55 and 152,987,169.90 is: 229,480,754.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,773,453.70 : 302,660,180.55 = 152,987,169.90 : x
  2. Step 2: Convert to fraction form
    201,773,453.70/302,660,180.55 = 152,987,169.90/x
  3. Step 3: Cross multiply
    201,773,453.70x = 302,660,180.55 × 152,987,169.90
  4. Step 4: Simplify right side
    201,773,453.70x = 46,303,124,463,767,528
  5. Step 5: Solve for x
    x = 46,303,124,463,767,528/201,773,453.70
  6. Step 6: Final answer
    x = 229,480,754.85

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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.