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Finding the Fourth Proportional to 79,736,552.40, 119,604,828.60 and 79,736,552.40

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Solution

The fourth proportional to 79,736,552.40, 119,604,828.60 and 79,736,552.40 is: 119,604,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,736,552.40 : 119,604,828.60 = 79,736,552.40 : x
  2. Step 2: Convert to fraction form
    79,736,552.40/119,604,828.60 = 79,736,552.40/x
  3. Step 3: Cross multiply
    79,736,552.40x = 119,604,828.60 × 79,736,552.40
  4. Step 4: Simplify right side
    79,736,552.40x = 9,536,876,682,956,918
  5. Step 5: Solve for x
    x = 9,536,876,682,956,918/79,736,552.40
  6. Step 6: Final answer
    x = 119,604,828.60

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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.