Home / 534,922,031.60-802,383,047.40-305,339,519.60

Finding the Fourth Proportional to 534,922,031.60, 802,383,047.40 and 305,339,519.60

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Solution

The fourth proportional to 534,922,031.60, 802,383,047.40 and 305,339,519.60 is: 458,009,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,922,031.60 : 802,383,047.40 = 305,339,519.60 : x
  2. Step 2: Convert to fraction form
    534,922,031.60/802,383,047.40 = 305,339,519.60/x
  3. Step 3: Cross multiply
    534,922,031.60x = 802,383,047.40 × 305,339,519.60
  4. Step 4: Simplify right side
    534,922,031.60x = 244,999,254,228,300,032
  5. Step 5: Solve for x
    x = 244,999,254,228,300,032/534,922,031.60
  6. Step 6: Final answer
    x = 458,009,279.40

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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.