Home / 192,389,851.24-265,490,881.88-104,281,957.22

Finding the Fourth Proportional to 192,389,851.24, 265,490,881.88 and 104,281,957.22

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Solution

The fourth proportional to 192,389,851.24, 265,490,881.88 and 104,281,957.22 is: 143,905,245.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389,851.24 : 265,490,881.88 = 104,281,957.22 : x
  2. Step 2: Convert to fraction form
    192,389,851.24/265,490,881.88 = 104,281,957.22/x
  3. Step 3: Cross multiply
    192,389,851.24x = 265,490,881.88 × 104,281,957.22
  4. Step 4: Simplify right side
    192,389,851.24x = 27,685,908,785,443,484
  5. Step 5: Solve for x
    x = 27,685,908,785,443,484/192,389,851.24
  6. Step 6: Final answer
    x = 143,905,245.56

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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.