Home / 196,528,352.15-294,830,319.59-75,350,356.31

Finding the Fourth Proportional to 196,528,352.15, 294,830,319.59 and 75,350,356.31

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Solution

The fourth proportional to 196,528,352.15, 294,830,319.59 and 75,350,356.31 is: 113,040,023.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,528,352.15 : 294,830,319.59 = 75,350,356.31 : x
  2. Step 2: Convert to fraction form
    196,528,352.15/294,830,319.59 = 75,350,356.31/x
  3. Step 3: Cross multiply
    196,528,352.15x = 294,830,319.59 × 75,350,356.31
  4. Step 4: Simplify right side
    196,528,352.15x = 22,215,569,632,741,316
  5. Step 5: Solve for x
    x = 22,215,569,632,741,316/196,528,352.15
  6. Step 6: Final answer
    x = 113,040,023.94

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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.