Home / 308,014,828.08-461,711,349.06-193,080,082.98

Finding the Fourth Proportional to 308,014,828.08, 461,711,349.06 and 193,080,082.98

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Solution

The fourth proportional to 308,014,828.08, 461,711,349.06 and 193,080,082.98 is: 289,425,240.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,014,828.08 : 461,711,349.06 = 193,080,082.98 : x
  2. Step 2: Convert to fraction form
    308,014,828.08/461,711,349.06 = 193,080,082.98/x
  3. Step 3: Cross multiply
    308,014,828.08x = 461,711,349.06 × 193,080,082.98
  4. Step 4: Simplify right side
    308,014,828.08x = 89,147,265,589,312,544
  5. Step 5: Solve for x
    x = 89,147,265,589,312,544/308,014,828.08
  6. Step 6: Final answer
    x = 289,425,240.16

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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.