Home / 748,362,529.55-1,122,531,444.45-223,732,859.64

Finding the Fourth Proportional to 748,362,529.55, 1,122,531,444.45 and 223,732,859.64

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Solution

The fourth proportional to 748,362,529.55, 1,122,531,444.45 and 223,732,859.64 is: 335,595,597.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,362,529.55 : 1,122,531,444.45 = 223,732,859.64 : x
  2. Step 2: Convert to fraction form
    748,362,529.55/1,122,531,444.45 = 223,732,859.64/x
  3. Step 3: Cross multiply
    748,362,529.55x = 1,122,531,444.45 × 223,732,859.64
  4. Step 4: Simplify right side
    748,362,529.55x = 251,147,170,102,618,304
  5. Step 5: Solve for x
    x = 251,147,170,102,618,304/748,362,529.55
  6. Step 6: Final answer
    x = 335,595,597.30

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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.