Home / 504,137,064.40-756,205,596.60-299,559,835.60

Finding the Fourth Proportional to 504,137,064.40, 756,205,596.60 and 299,559,835.60

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Solution

The fourth proportional to 504,137,064.40, 756,205,596.60 and 299,559,835.60 is: 449,339,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,137,064.40 : 756,205,596.60 = 299,559,835.60 : x
  2. Step 2: Convert to fraction form
    504,137,064.40/756,205,596.60 = 299,559,835.60/x
  3. Step 3: Cross multiply
    504,137,064.40x = 756,205,596.60 × 299,559,835.60
  4. Step 4: Simplify right side
    504,137,064.40x = 226,528,824,197,295,936
  5. Step 5: Solve for x
    x = 226,528,824,197,295,936/504,137,064.40
  6. Step 6: Final answer
    x = 449,339,753.40

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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.