Home / 460,296,373.25-690,716,963.48-169,367,799.87

Finding the Fourth Proportional to 460,296,373.25, 690,716,963.48 and 169,367,799.87

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Solution

The fourth proportional to 460,296,373.25, 690,716,963.48 and 169,367,799.87 is: 254,151,931.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,296,373.25 : 690,716,963.48 = 169,367,799.87 : x
  2. Step 2: Convert to fraction form
    460,296,373.25/690,716,963.48 = 169,367,799.87/x
  3. Step 3: Cross multiply
    460,296,373.25x = 690,716,963.48 × 169,367,799.87
  4. Step 4: Simplify right side
    460,296,373.25x = 116,985,212,437,494,752
  5. Step 5: Solve for x
    x = 116,985,212,437,494,752/460,296,373.25
  6. Step 6: Final answer
    x = 254,151,931.75

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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.