Home / 610,164,583.88-841,991,369.60-331,703,671.64

Finding the Fourth Proportional to 610,164,583.88, 841,991,369.60 and 331,703,671.64

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Solution

The fourth proportional to 610,164,583.88, 841,991,369.60 and 331,703,671.64 is: 457,731,628.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,164,583.88 : 841,991,369.60 = 331,703,671.64 : x
  2. Step 2: Convert to fraction form
    610,164,583.88/841,991,369.60 = 331,703,671.64/x
  3. Step 3: Cross multiply
    610,164,583.88x = 841,991,369.60 × 331,703,671.64
  4. Step 4: Simplify right side
    610,164,583.88x = 279,291,628,785,512,288
  5. Step 5: Solve for x
    x = 279,291,628,785,512,288/610,164,583.88
  6. Step 6: Final answer
    x = 457,731,628.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.