Home / 202,017,172.60-302,600,606.10-168,004,948.60

Finding the Fourth Proportional to 202,017,172.60, 302,600,606.10 and 168,004,948.60

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Solution

The fourth proportional to 202,017,172.60, 302,600,606.10 and 168,004,948.60 is: 251,653,850.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,017,172.60 : 302,600,606.10 = 168,004,948.60 : x
  2. Step 2: Convert to fraction form
    202,017,172.60/302,600,606.10 = 168,004,948.60/x
  3. Step 3: Cross multiply
    202,017,172.60x = 302,600,606.10 × 168,004,948.60
  4. Step 4: Simplify right side
    202,017,172.60x = 50,838,399,274,159,352
  5. Step 5: Solve for x
    x = 50,838,399,274,159,352/202,017,172.60
  6. Step 6: Final answer
    x = 251,653,850.12

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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.