Home / 439,437,671.64-659,045,495.34-162,936,923.76

Finding the Fourth Proportional to 439,437,671.64, 659,045,495.34 and 162,936,923.76

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Solution

The fourth proportional to 439,437,671.64, 659,045,495.34 and 162,936,923.76 is: 244,364,224.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,437,671.64 : 659,045,495.34 = 162,936,923.76 : x
  2. Step 2: Convert to fraction form
    439,437,671.64/659,045,495.34 = 162,936,923.76/x
  3. Step 3: Cross multiply
    439,437,671.64x = 659,045,495.34 × 162,936,923.76
  4. Step 4: Simplify right side
    439,437,671.64x = 107,382,845,628,585,008
  5. Step 5: Solve for x
    x = 107,382,845,628,585,008/439,437,671.64
  6. Step 6: Final answer
    x = 244,364,224.00

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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.