Home / 236,230,598.40-354,345,897.60-213,555,782.40

Finding the Fourth Proportional to 236,230,598.40, 354,345,897.60 and 213,555,782.40

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Solution

The fourth proportional to 236,230,598.40, 354,345,897.60 and 213,555,782.40 is: 320,333,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,230,598.40 : 354,345,897.60 = 213,555,782.40 : x
  2. Step 2: Convert to fraction form
    236,230,598.40/354,345,897.60 = 213,555,782.40/x
  3. Step 3: Cross multiply
    236,230,598.40x = 354,345,897.60 × 213,555,782.40
  4. Step 4: Simplify right side
    236,230,598.40x = 75,672,615,402,198,288
  5. Step 5: Solve for x
    x = 75,672,615,402,198,288/236,230,598.40
  6. Step 6: Final answer
    x = 320,333,673.60

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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.