Home / 339,303,953.60-508,955,930.40-166,807,390.40

Finding the Fourth Proportional to 339,303,953.60, 508,955,930.40 and 166,807,390.40

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Solution

The fourth proportional to 339,303,953.60, 508,955,930.40 and 166,807,390.40 is: 250,211,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,303,953.60 : 508,955,930.40 = 166,807,390.40 : x
  2. Step 2: Convert to fraction form
    339,303,953.60/508,955,930.40 = 166,807,390.40/x
  3. Step 3: Cross multiply
    339,303,953.60x = 508,955,930.40 × 166,807,390.40
  4. Step 4: Simplify right side
    339,303,953.60x = 84,897,610,578,628,032
  5. Step 5: Solve for x
    x = 84,897,610,578,628,032/339,303,953.60
  6. Step 6: Final answer
    x = 250,211,085.60

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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.