Home / 228,851,077,011.10-343,276,615,516.65-69,672,912,097.30

Finding the Fourth Proportional to 228,851,077,011.10, 343,276,615,516.65 and 69,672,912,097.30

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Solution

The fourth proportional to 228,851,077,011.10, 343,276,615,516.65 and 69,672,912,097.30 is: 104,509,368,145.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,851,077,011.10 : 343,276,615,516.65 = 69,672,912,097.30 : x
  2. Step 2: Convert to fraction form
    228,851,077,011.10/343,276,615,516.65 = 69,672,912,097.30/x
  3. Step 3: Cross multiply
    228,851,077,011.10x = 343,276,615,516.65 × 69,672,912,097.30
  4. Step 4: Simplify right side
    228,851,077,011.10x = 23,917,081,457,950,206,197,760
  5. Step 5: Solve for x
    x = 23,917,081,457,950,206,197,760/228,851,077,011.10
  6. Step 6: Final answer
    x = 104,509,368,145.95

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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.