Home / 908,402,534.30-1,362,846,033.09-326,141,824.35

Finding the Fourth Proportional to 908,402,534.30, 1,362,846,033.09 and 326,141,824.35

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Solution

The fourth proportional to 908,402,534.30, 1,362,846,033.09 and 326,141,824.35 is: 489,299,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,402,534.30 : 1,362,846,033.09 = 326,141,824.35 : x
  2. Step 2: Convert to fraction form
    908,402,534.30/1,362,846,033.09 = 326,141,824.35/x
  3. Step 3: Cross multiply
    908,402,534.30x = 1,362,846,033.09 × 326,141,824.35
  4. Step 4: Simplify right side
    908,402,534.30x = 444,481,091,540,133,056
  5. Step 5: Solve for x
    x = 444,481,091,540,133,056/908,402,534.30
  6. Step 6: Final answer
    x = 489,299,704.44

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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.