Home / 336,405,653.40-504,608,480.10-90,761,813.40

Finding the Fourth Proportional to 336,405,653.40, 504,608,480.10 and 90,761,813.40

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Solution

The fourth proportional to 336,405,653.40, 504,608,480.10 and 90,761,813.40 is: 136,142,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,405,653.40 : 504,608,480.10 = 90,761,813.40 : x
  2. Step 2: Convert to fraction form
    336,405,653.40/504,608,480.10 = 90,761,813.40/x
  3. Step 3: Cross multiply
    336,405,653.40x = 504,608,480.10 × 90,761,813.40
  4. Step 4: Simplify right side
    336,405,653.40x = 45,799,180,710,893,816
  5. Step 5: Solve for x
    x = 45,799,180,710,893,816/336,405,653.40
  6. Step 6: Final answer
    x = 136,142,720.10

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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.