Home / 351,159,806.40-484,595,284.32-194,526,444.48

Finding the Fourth Proportional to 351,159,806.40, 484,595,284.32 and 194,526,444.48

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Solution

The fourth proportional to 351,159,806.40, 484,595,284.32 and 194,526,444.48 is: 268,443,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,159,806.40 : 484,595,284.32 = 194,526,444.48 : x
  2. Step 2: Convert to fraction form
    351,159,806.40/484,595,284.32 = 194,526,444.48/x
  3. Step 3: Cross multiply
    351,159,806.40x = 484,595,284.32 × 194,526,444.48
  4. Step 4: Simplify right side
    351,159,806.40x = 94,266,597,670,544,288
  5. Step 5: Solve for x
    x = 94,266,597,670,544,288/351,159,806.40
  6. Step 6: Final answer
    x = 268,443,585.95

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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.