Home / 308,736,025.20-463,104,037.80-187,604,607.60

Finding the Fourth Proportional to 308,736,025.20, 463,104,037.80 and 187,604,607.60

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Solution

The fourth proportional to 308,736,025.20, 463,104,037.80 and 187,604,607.60 is: 281,406,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,736,025.20 : 463,104,037.80 = 187,604,607.60 : x
  2. Step 2: Convert to fraction form
    308,736,025.20/463,104,037.80 = 187,604,607.60/x
  3. Step 3: Cross multiply
    308,736,025.20x = 463,104,037.80 × 187,604,607.60
  4. Step 4: Simplify right side
    308,736,025.20x = 86,880,451,289,444,560
  5. Step 5: Solve for x
    x = 86,880,451,289,444,560/308,736,025.20
  6. Step 6: Final answer
    x = 281,406,911.40

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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.