Home / 629,871,247.20-944,806,870.80-591,607,495.20

Finding the Fourth Proportional to 629,871,247.20, 944,806,870.80 and 591,607,495.20

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Solution

The fourth proportional to 629,871,247.20, 944,806,870.80 and 591,607,495.20 is: 887,411,242.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,871,247.20 : 944,806,870.80 = 591,607,495.20 : x
  2. Step 2: Convert to fraction form
    629,871,247.20/944,806,870.80 = 591,607,495.20/x
  3. Step 3: Cross multiply
    629,871,247.20x = 944,806,870.80 × 591,607,495.20
  4. Step 4: Simplify right side
    629,871,247.20x = 558,954,826,281,738,048
  5. Step 5: Solve for x
    x = 558,954,826,281,738,048/629,871,247.20
  6. Step 6: Final answer
    x = 887,411,242.80

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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.