Home / 291,479,973.29-437,296,534.40-104,752,769.22

Finding the Fourth Proportional to 291,479,973.29, 437,296,534.40 and 104,752,769.22

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Solution

The fourth proportional to 291,479,973.29, 437,296,534.40 and 104,752,769.22 is: 157,156,673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,479,973.29 : 437,296,534.40 = 104,752,769.22 : x
  2. Step 2: Convert to fraction form
    291,479,973.29/437,296,534.40 = 104,752,769.22/x
  3. Step 3: Cross multiply
    291,479,973.29x = 437,296,534.40 × 104,752,769.22
  4. Step 4: Simplify right side
    291,479,973.29x = 45,808,022,948,970,872
  5. Step 5: Solve for x
    x = 45,808,022,948,970,872/291,479,973.29
  6. Step 6: Final answer
    x = 157,156,673.34

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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.