Home / 343,422,338.50-473,879,812.71-232,155,274.60

Finding the Fourth Proportional to 343,422,338.50, 473,879,812.71 and 232,155,274.60

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Solution

The fourth proportional to 343,422,338.50, 473,879,812.71 and 232,155,274.60 is: 320,345,200.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,422,338.50 : 473,879,812.71 = 232,155,274.60 : x
  2. Step 2: Convert to fraction form
    343,422,338.50/473,879,812.71 = 232,155,274.60/x
  3. Step 3: Cross multiply
    343,422,338.50x = 473,879,812.71 × 232,155,274.60
  4. Step 4: Simplify right side
    343,422,338.50x = 110,013,698,047,086,608
  5. Step 5: Solve for x
    x = 110,013,698,047,086,608/343,422,338.50
  6. Step 6: Final answer
    x = 320,345,200.98

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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.