Home / 359,280,945.60-538,921,418.40-336,606,129.60

Finding the Fourth Proportional to 359,280,945.60, 538,921,418.40 and 336,606,129.60

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Solution

The fourth proportional to 359,280,945.60, 538,921,418.40 and 336,606,129.60 is: 504,909,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,280,945.60 : 538,921,418.40 = 336,606,129.60 : x
  2. Step 2: Convert to fraction form
    359,280,945.60/538,921,418.40 = 336,606,129.60/x
  3. Step 3: Cross multiply
    359,280,945.60x = 538,921,418.40 × 336,606,129.60
  4. Step 4: Simplify right side
    359,280,945.60x = 181,404,252,806,166,240
  5. Step 5: Solve for x
    x = 181,404,252,806,166,240/359,280,945.60
  6. Step 6: Final answer
    x = 504,909,194.40

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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.