Home / 336,640,615.20-504,834,951.60-118,206,554.40

Finding the Fourth Proportional to 336,640,615.20, 504,834,951.60 and 118,206,554.40

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Solution

The fourth proportional to 336,640,615.20, 504,834,951.60 and 118,206,554.40 is: 177,265,598.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,640,615.20 : 504,834,951.60 = 118,206,554.40 : x
  2. Step 2: Convert to fraction form
    336,640,615.20/504,834,951.60 = 118,206,554.40/x
  3. Step 3: Cross multiply
    336,640,615.20x = 504,834,951.60 × 118,206,554.40
  4. Step 4: Simplify right side
    336,640,615.20x = 59,674,800,169,326,776
  5. Step 5: Solve for x
    x = 59,674,800,169,326,776/336,640,615.20
  6. Step 6: Final answer
    x = 177,265,598.61

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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.