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Finding the Fourth Proportional to 659,481,887.34, 910,043,611.65 and 362,122,047.81

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Solution

The fourth proportional to 659,481,887.34, 910,043,611.65 and 362,122,047.81 is: 499,705,697.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,481,887.34 : 910,043,611.65 = 362,122,047.81 : x
  2. Step 2: Convert to fraction form
    659,481,887.34/910,043,611.65 = 362,122,047.81/x
  3. Step 3: Cross multiply
    659,481,887.34x = 910,043,611.65 × 362,122,047.81
  4. Step 4: Simplify right side
    659,481,887.34x = 329,546,856,247,106,368
  5. Step 5: Solve for x
    x = 329,546,856,247,106,368/659,481,887.34
  6. Step 6: Final answer
    x = 499,705,697.11

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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.