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Finding the Fourth Proportional to 252,000,720.80, 377,702,482.80 and 106,434,000.80

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Solution

The fourth proportional to 252,000,720.80, 377,702,482.80 and 106,434,000.80 is: 159,524,886.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,000,720.80 : 377,702,482.80 = 106,434,000.80 : x
  2. Step 2: Convert to fraction form
    252,000,720.80/377,702,482.80 = 106,434,000.80/x
  3. Step 3: Cross multiply
    252,000,720.80x = 377,702,482.80 × 106,434,000.80
  4. Step 4: Simplify right side
    252,000,720.80x = 40,200,386,356,497,184
  5. Step 5: Solve for x
    x = 40,200,386,356,497,184/252,000,720.80
  6. Step 6: Final answer
    x = 159,524,886.39

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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.