Home / 245,830,144.02-339,235,502.96-134,324,812.40

Finding the Fourth Proportional to 245,830,144.02, 339,235,502.96 and 134,324,812.40

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Solution

The fourth proportional to 245,830,144.02, 339,235,502.96 and 134,324,812.40 is: 185,362,724.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,830,144.02 : 339,235,502.96 = 134,324,812.40 : x
  2. Step 2: Convert to fraction form
    245,830,144.02/339,235,502.96 = 134,324,812.40/x
  3. Step 3: Cross multiply
    245,830,144.02x = 339,235,502.96 × 134,324,812.40
  4. Step 4: Simplify right side
    245,830,144.02x = 45,567,745,294,521,640
  5. Step 5: Solve for x
    x = 45,567,745,294,521,640/245,830,144.02
  6. Step 6: Final answer
    x = 185,362,724.64

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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.