Home / 310,326,147.19-465,537,050.48-105,806,392.75

Finding the Fourth Proportional to 310,326,147.19, 465,537,050.48 and 105,806,392.75

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Solution

The fourth proportional to 310,326,147.19, 465,537,050.48 and 105,806,392.75 is: 158,725,896.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,326,147.19 : 465,537,050.48 = 105,806,392.75 : x
  2. Step 2: Convert to fraction form
    310,326,147.19/465,537,050.48 = 105,806,392.75/x
  3. Step 3: Cross multiply
    310,326,147.19x = 465,537,050.48 × 105,806,392.75
  4. Step 4: Simplify right side
    310,326,147.19x = 49,256,796,002,763,456
  5. Step 5: Solve for x
    x = 49,256,796,002,763,456/310,326,147.19
  6. Step 6: Final answer
    x = 158,725,896.77

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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.