Home / 504,023,926.80-756,035,890.20-401,987,254.80

Finding the Fourth Proportional to 504,023,926.80, 756,035,890.20 and 401,987,254.80

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Solution

The fourth proportional to 504,023,926.80, 756,035,890.20 and 401,987,254.80 is: 602,980,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,023,926.80 : 756,035,890.20 = 401,987,254.80 : x
  2. Step 2: Convert to fraction form
    504,023,926.80/756,035,890.20 = 401,987,254.80/x
  3. Step 3: Cross multiply
    504,023,926.80x = 756,035,890.20 × 401,987,254.80
  4. Step 4: Simplify right side
    504,023,926.80x = 303,916,792,031,772,224
  5. Step 5: Solve for x
    x = 303,916,792,031,772,224/504,023,926.80
  6. Step 6: Final answer
    x = 602,980,882.20

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Similar ratio
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1.5x scale

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.