Home / 445,131,975.88-614,355,684.48-246,957,318.40

Finding the Fourth Proportional to 445,131,975.88, 614,355,684.48 and 246,957,318.40

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Solution

The fourth proportional to 445,131,975.88, 614,355,684.48 and 246,957,318.40 is: 340,841,908.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,131,975.88 : 614,355,684.48 = 246,957,318.40 : x
  2. Step 2: Convert to fraction form
    445,131,975.88/614,355,684.48 = 246,957,318.40/x
  3. Step 3: Cross multiply
    445,131,975.88x = 614,355,684.48 × 246,957,318.40
  4. Step 4: Simplify right side
    445,131,975.88x = 151,719,632,382,977,312
  5. Step 5: Solve for x
    x = 151,719,632,382,977,312/445,131,975.88
  6. Step 6: Final answer
    x = 340,841,908.93

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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.