Home / 308,863,270.32-463,351,861.64-101,613,345.20

Finding the Fourth Proportional to 308,863,270.32, 463,351,861.64 and 101,613,345.20

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Solution

The fourth proportional to 308,863,270.32, 463,351,861.64 and 101,613,345.20 is: 152,438,755.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,863,270.32 : 463,351,861.64 = 101,613,345.20 : x
  2. Step 2: Convert to fraction form
    308,863,270.32/463,351,861.64 = 101,613,345.20/x
  3. Step 3: Cross multiply
    308,863,270.32x = 463,351,861.64 × 101,613,345.20
  4. Step 4: Simplify right side
    308,863,270.32x = 47,082,732,665,887,960
  5. Step 5: Solve for x
    x = 47,082,732,665,887,960/308,863,270.32
  6. Step 6: Final answer
    x = 152,438,755.88

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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.