Home / 256,030,405.29-384,046,604.30-61,941,509.06

Finding the Fourth Proportional to 256,030,405.29, 384,046,604.30 and 61,941,509.06

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Solution

The fourth proportional to 256,030,405.29, 384,046,604.30 and 61,941,509.06 is: 92,912,504.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,030,405.29 : 384,046,604.30 = 61,941,509.06 : x
  2. Step 2: Convert to fraction form
    256,030,405.29/384,046,604.30 = 61,941,509.06/x
  3. Step 3: Cross multiply
    256,030,405.29x = 384,046,604.30 × 61,941,509.06
  4. Step 4: Simplify right side
    256,030,405.29x = 23,788,426,217,945,308
  5. Step 5: Solve for x
    x = 23,788,426,217,945,308/256,030,405.29
  6. Step 6: Final answer
    x = 92,912,504.63

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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.