Home / 336,610,850.80-504,916,276.20-155,212,322.80

Finding the Fourth Proportional to 336,610,850.80, 504,916,276.20 and 155,212,322.80

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Solution

The fourth proportional to 336,610,850.80, 504,916,276.20 and 155,212,322.80 is: 232,818,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,610,850.80 : 504,916,276.20 = 155,212,322.80 : x
  2. Step 2: Convert to fraction form
    336,610,850.80/504,916,276.20 = 155,212,322.80/x
  3. Step 3: Cross multiply
    336,610,850.80x = 504,916,276.20 × 155,212,322.80
  4. Step 4: Simplify right side
    336,610,850.80x = 78,369,228,048,528,368
  5. Step 5: Solve for x
    x = 78,369,228,048,528,368/336,610,850.80
  6. Step 6: Final answer
    x = 232,818,484.20

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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.