Home / 227,771,904.81-341,716,118.90-66,213,840.81

Finding the Fourth Proportional to 227,771,904.81, 341,716,118.90 and 66,213,840.81

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Solution

The fourth proportional to 227,771,904.81, 341,716,118.90 and 66,213,840.81 is: 99,337,698.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,771,904.81 : 341,716,118.90 = 66,213,840.81 : x
  2. Step 2: Convert to fraction form
    227,771,904.81/341,716,118.90 = 66,213,840.81/x
  3. Step 3: Cross multiply
    227,771,904.81x = 341,716,118.90 × 66,213,840.81
  4. Step 4: Simplify right side
    227,771,904.81x = 22,626,336,699,055,632
  5. Step 5: Solve for x
    x = 22,626,336,699,055,632/227,771,904.81
  6. Step 6: Final answer
    x = 99,337,698.03

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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.