Home / 201,701,220.10-302,551,830.15-173,003,406.10

Finding the Fourth Proportional to 201,701,220.10, 302,551,830.15 and 173,003,406.10

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Solution

The fourth proportional to 201,701,220.10, 302,551,830.15 and 173,003,406.10 is: 259,505,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,701,220.10 : 302,551,830.15 = 173,003,406.10 : x
  2. Step 2: Convert to fraction form
    201,701,220.10/302,551,830.15 = 173,003,406.10/x
  3. Step 3: Cross multiply
    201,701,220.10x = 302,551,830.15 × 173,003,406.10
  4. Step 4: Simplify right side
    201,701,220.10x = 52,342,497,137,738,664
  5. Step 5: Solve for x
    x = 52,342,497,137,738,664/201,701,220.10
  6. Step 6: Final answer
    x = 259,505,109.15

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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.