Home / 245,830,145.02-339,235,504.34-134,324,813.40

Finding the Fourth Proportional to 245,830,145.02, 339,235,504.34 and 134,324,813.40

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Solution

The fourth proportional to 245,830,145.02, 339,235,504.34 and 134,324,813.40 is: 185,362,726.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,830,145.02 : 339,235,504.34 = 134,324,813.40 : x
  2. Step 2: Convert to fraction form
    245,830,145.02/339,235,504.34 = 134,324,813.40/x
  3. Step 3: Cross multiply
    245,830,145.02x = 339,235,504.34 × 134,324,813.40
  4. Step 4: Simplify right side
    245,830,145.02x = 45,567,745,819,125,392
  5. Step 5: Solve for x
    x = 45,567,745,819,125,392/245,830,145.02
  6. Step 6: Final answer
    x = 185,362,726.02

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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.