Home / 201,262,369.10-301,893,553.65-152,889,428.30

Finding the Fourth Proportional to 201,262,369.10, 301,893,553.65 and 152,889,428.30

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Solution

The fourth proportional to 201,262,369.10, 301,893,553.65 and 152,889,428.30 is: 229,334,142.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,262,369.10 : 301,893,553.65 = 152,889,428.30 : x
  2. Step 2: Convert to fraction form
    201,262,369.10/301,893,553.65 = 152,889,428.30/x
  3. Step 3: Cross multiply
    201,262,369.10x = 301,893,553.65 × 152,889,428.30
  4. Step 4: Simplify right side
    201,262,369.10x = 46,156,332,825,003,880
  5. Step 5: Solve for x
    x = 46,156,332,825,003,880/201,262,369.10
  6. Step 6: Final answer
    x = 229,334,142.45

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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.