Home / 482,261,355.94-723,426,899.22-201,860,262.64

Finding the Fourth Proportional to 482,261,355.94, 723,426,899.22 and 201,860,262.64

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Solution

The fourth proportional to 482,261,355.94, 723,426,899.22 and 201,860,262.64 is: 302,804,987.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,261,355.94 : 723,426,899.22 = 201,860,262.64 : x
  2. Step 2: Convert to fraction form
    482,261,355.94/723,426,899.22 = 201,860,262.64/x
  3. Step 3: Cross multiply
    482,261,355.94x = 723,426,899.22 × 201,860,262.64
  4. Step 4: Simplify right side
    482,261,355.94x = 146,031,143,877,390,016
  5. Step 5: Solve for x
    x = 146,031,143,877,390,016/482,261,355.94
  6. Step 6: Final answer
    x = 302,804,987.54

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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.