Home / 335,021,895.66-462,323,586.15-186,339,818.46

Finding the Fourth Proportional to 335,021,895.66, 462,323,586.15 and 186,339,818.46

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Solution

The fourth proportional to 335,021,895.66, 462,323,586.15 and 186,339,818.46 is: 257,145,261.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,021,895.66 : 462,323,586.15 = 186,339,818.46 : x
  2. Step 2: Convert to fraction form
    335,021,895.66/462,323,586.15 = 186,339,818.46/x
  3. Step 3: Cross multiply
    335,021,895.66x = 462,323,586.15 × 186,339,818.46
  4. Step 4: Simplify right side
    335,021,895.66x = 86,149,293,112,967,168
  5. Step 5: Solve for x
    x = 86,149,293,112,967,168/335,021,895.66
  6. Step 6: Final answer
    x = 257,145,261.93

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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.