Home / 308,455,368.59-462,759,632.07-153,082,096.85

Finding the Fourth Proportional to 308,455,368.59, 462,759,632.07 and 153,082,096.85

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Solution

The fourth proportional to 308,455,368.59, 462,759,632.07 and 153,082,096.85 is: 229,661,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,455,368.59 : 462,759,632.07 = 153,082,096.85 : x
  2. Step 2: Convert to fraction form
    308,455,368.59/462,759,632.07 = 153,082,096.85/x
  3. Step 3: Cross multiply
    308,455,368.59x = 462,759,632.07 × 153,082,096.85
  4. Step 4: Simplify right side
    308,455,368.59x = 70,840,214,815,967,000
  5. Step 5: Solve for x
    x = 70,840,214,815,967,000/308,455,368.59
  6. Step 6: Final answer
    x = 229,661,150.46

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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.