Home / 201,701,208.60-302,551,812.90-173,003,394.60

Finding the Fourth Proportional to 201,701,208.60, 302,551,812.90 and 173,003,394.60

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Solution

The fourth proportional to 201,701,208.60, 302,551,812.90 and 173,003,394.60 is: 259,505,091.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,701,208.60 : 302,551,812.90 = 173,003,394.60 : x
  2. Step 2: Convert to fraction form
    201,701,208.60/302,551,812.90 = 173,003,394.60/x
  3. Step 3: Cross multiply
    201,701,208.60x = 302,551,812.90 × 173,003,394.60
  4. Step 4: Simplify right side
    201,701,208.60x = 52,342,490,674,084,064
  5. Step 5: Solve for x
    x = 52,342,490,674,084,064/201,701,208.60
  6. Step 6: Final answer
    x = 259,505,091.90

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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.