Home / 434,533,179.50-599,671,556.71-248,930,067.45

Finding the Fourth Proportional to 434,533,179.50, 599,671,556.71 and 248,930,067.45

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Solution

The fourth proportional to 434,533,179.50, 599,671,556.71 and 248,930,067.45 is: 343,532,526.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,533,179.50 : 599,671,556.71 = 248,930,067.45 : x
  2. Step 2: Convert to fraction form
    434,533,179.50/599,671,556.71 = 248,930,067.45/x
  3. Step 3: Cross multiply
    434,533,179.50x = 599,671,556.71 × 248,930,067.45
  4. Step 4: Simplify right side
    434,533,179.50x = 149,276,281,059,044,448
  5. Step 5: Solve for x
    x = 149,276,281,059,044,448/434,533,179.50
  6. Step 6: Final answer
    x = 343,532,526.64

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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.