Home / 414,353,802.06-571,808,302.83-228,714,852.78

Finding the Fourth Proportional to 414,353,802.06, 571,808,302.83 and 228,714,852.78

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Solution

The fourth proportional to 414,353,802.06, 571,808,302.83 and 228,714,852.78 is: 315,626,527.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,353,802.06 : 571,808,302.83 = 228,714,852.78 : x
  2. Step 2: Convert to fraction form
    414,353,802.06/571,808,302.83 = 228,714,852.78/x
  3. Step 3: Cross multiply
    414,353,802.06x = 571,808,302.83 × 228,714,852.78
  4. Step 4: Simplify right side
    414,353,802.06x = 130,781,051,800,145,120
  5. Step 5: Solve for x
    x = 130,781,051,800,145,120/414,353,802.06
  6. Step 6: Final answer
    x = 315,626,527.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.