Home / 692,687,525.16-1,039,164,966.72-226,223,546.30

Finding the Fourth Proportional to 692,687,525.16, 1,039,164,966.72 and 226,223,546.30

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Solution

The fourth proportional to 692,687,525.16, 1,039,164,966.72 and 226,223,546.30 is: 339,378,977.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,687,525.16 : 1,039,164,966.72 = 226,223,546.30 : x
  2. Step 2: Convert to fraction form
    692,687,525.16/1,039,164,966.72 = 226,223,546.30/x
  3. Step 3: Cross multiply
    692,687,525.16x = 1,039,164,966.72 × 226,223,546.30
  4. Step 4: Simplify right side
    692,687,525.16x = 235,083,583,956,924,032
  5. Step 5: Solve for x
    x = 235,083,583,956,924,032/692,687,525.16
  6. Step 6: Final answer
    x = 339,378,977.41

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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.