Home / 333,830,409.76-500,392,193.46-112,290,849.04

Finding the Fourth Proportional to 333,830,409.76, 500,392,193.46 and 112,290,849.04

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Solution

The fourth proportional to 333,830,409.76, 500,392,193.46 and 112,290,849.04 is: 168,317,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,830,409.76 : 500,392,193.46 = 112,290,849.04 : x
  2. Step 2: Convert to fraction form
    333,830,409.76/500,392,193.46 = 112,290,849.04/x
  3. Step 3: Cross multiply
    333,830,409.76x = 500,392,193.46 × 112,290,849.04
  4. Step 4: Simplify right side
    333,830,409.76x = 56,189,464,256,611,336
  5. Step 5: Solve for x
    x = 56,189,464,256,611,336/333,830,409.76
  6. Step 6: Final answer
    x = 168,317,392.95

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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.