Home / 504,023,916.80-756,035,875.20-401,987,244.80

Finding the Fourth Proportional to 504,023,916.80, 756,035,875.20 and 401,987,244.80

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Solution

The fourth proportional to 504,023,916.80, 756,035,875.20 and 401,987,244.80 is: 602,980,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,023,916.80 : 756,035,875.20 = 401,987,244.80 : x
  2. Step 2: Convert to fraction form
    504,023,916.80/756,035,875.20 = 401,987,244.80/x
  3. Step 3: Cross multiply
    504,023,916.80x = 756,035,875.20 × 401,987,244.80
  4. Step 4: Simplify right side
    504,023,916.80x = 303,916,778,441,604,672
  5. Step 5: Solve for x
    x = 303,916,778,441,604,672/504,023,916.80
  6. Step 6: Final answer
    x = 602,980,867.20

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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.