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Finding the Fourth Proportional to 179,352,131.40, 268,549,900.20 and 179,352,131.40

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Solution

The fourth proportional to 179,352,131.40, 268,549,900.20 and 179,352,131.40 is: 268,549,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,352,131.40 : 268,549,900.20 = 179,352,131.40 : x
  2. Step 2: Convert to fraction form
    179,352,131.40/268,549,900.20 = 179,352,131.40/x
  3. Step 3: Cross multiply
    179,352,131.40x = 268,549,900.20 × 179,352,131.40
  4. Step 4: Simplify right side
    179,352,131.40x = 48,164,996,988,127,288
  5. Step 5: Solve for x
    x = 48,164,996,988,127,288/179,352,131.40
  6. Step 6: Final answer
    x = 268,549,900.20

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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.