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Finding the Fourth Proportional to 264,402,425.80, 396,603,638.70 and 182,773,088.20

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Solution

The fourth proportional to 264,402,425.80, 396,603,638.70 and 182,773,088.20 is: 274,159,632.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,402,425.80 : 396,603,638.70 = 182,773,088.20 : x
  2. Step 2: Convert to fraction form
    264,402,425.80/396,603,638.70 = 182,773,088.20/x
  3. Step 3: Cross multiply
    264,402,425.80x = 396,603,638.70 × 182,773,088.20
  4. Step 4: Simplify right side
    264,402,425.80x = 72,488,471,836,556,032
  5. Step 5: Solve for x
    x = 72,488,471,836,556,032/264,402,425.80
  6. Step 6: Final answer
    x = 274,159,632.30

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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.