Home / 274,696,281.79-379,080,779.84-150,944,930.53

Finding the Fourth Proportional to 274,696,281.79, 379,080,779.84 and 150,944,930.53

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Solution

The fourth proportional to 274,696,281.79, 379,080,779.84 and 150,944,930.53 is: 208,303,955.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,696,281.79 : 379,080,779.84 = 150,944,930.53 : x
  2. Step 2: Convert to fraction form
    274,696,281.79/379,080,779.84 = 150,944,930.53/x
  3. Step 3: Cross multiply
    274,696,281.79x = 379,080,779.84 × 150,944,930.53
  4. Step 4: Simplify right side
    274,696,281.79x = 57,220,321,978,207,024
  5. Step 5: Solve for x
    x = 57,220,321,978,207,024/274,696,281.79
  6. Step 6: Final answer
    x = 208,303,955.21

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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.