Home / 748,362,533.55-1,122,531,450.45-223,732,863.64

Finding the Fourth Proportional to 748,362,533.55, 1,122,531,450.45 and 223,732,863.64

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Solution

The fourth proportional to 748,362,533.55, 1,122,531,450.45 and 223,732,863.64 is: 335,595,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,362,533.55 : 1,122,531,450.45 = 223,732,863.64 : x
  2. Step 2: Convert to fraction form
    748,362,533.55/1,122,531,450.45 = 223,732,863.64/x
  3. Step 3: Cross multiply
    748,362,533.55x = 1,122,531,450.45 × 223,732,863.64
  4. Step 4: Simplify right side
    748,362,533.55x = 251,147,175,935,141,248
  5. Step 5: Solve for x
    x = 251,147,175,935,141,248/748,362,533.55
  6. Step 6: Final answer
    x = 335,595,603.30

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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.