Home / 504,023,903.80-756,035,855.70-401,987,231.80

Finding the Fourth Proportional to 504,023,903.80, 756,035,855.70 and 401,987,231.80

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Solution

The fourth proportional to 504,023,903.80, 756,035,855.70 and 401,987,231.80 is: 602,980,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,023,903.80 : 756,035,855.70 = 401,987,231.80 : x
  2. Step 2: Convert to fraction form
    504,023,903.80/756,035,855.70 = 401,987,231.80/x
  3. Step 3: Cross multiply
    504,023,903.80x = 756,035,855.70 × 401,987,231.80
  4. Step 4: Simplify right side
    504,023,903.80x = 303,916,760,774,387,264
  5. Step 5: Solve for x
    x = 303,916,760,774,387,264/504,023,903.80
  6. Step 6: Final answer
    x = 602,980,847.70

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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.