Home / 196,307,545.36-270,888,483.24-113,806,644.52

Finding the Fourth Proportional to 196,307,545.36, 270,888,483.24 and 113,806,644.52

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Solution

The fourth proportional to 196,307,545.36, 270,888,483.24 and 113,806,644.52 is: 157,043,934.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,307,545.36 : 270,888,483.24 = 113,806,644.52 : x
  2. Step 2: Convert to fraction form
    196,307,545.36/270,888,483.24 = 113,806,644.52/x
  3. Step 3: Cross multiply
    196,307,545.36x = 270,888,483.24 × 113,806,644.52
  4. Step 4: Simplify right side
    196,307,545.36x = 30,828,909,316,656,656
  5. Step 5: Solve for x
    x = 30,828,909,316,656,656/196,307,545.36
  6. Step 6: Final answer
    x = 157,043,934.61

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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.