Home / 629,819,374.88-944,621,389.02-169,649,927.48

Finding the Fourth Proportional to 629,819,374.88, 944,621,389.02 and 169,649,927.48

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Solution

The fourth proportional to 629,819,374.88, 944,621,389.02 and 169,649,927.48 is: 254,445,888.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,819,374.88 : 944,621,389.02 = 169,649,927.48 : x
  2. Step 2: Convert to fraction form
    629,819,374.88/944,621,389.02 = 169,649,927.48/x
  3. Step 3: Cross multiply
    629,819,374.88x = 944,621,389.02 × 169,649,927.48
  4. Step 4: Simplify right side
    629,819,374.88x = 160,254,950,143,299,840
  5. Step 5: Solve for x
    x = 160,254,950,143,299,840/629,819,374.88
  6. Step 6: Final answer
    x = 254,445,888.04

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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.