Home / 293,355,440,142.70-440,033,160,214.05-204,093,759,477.10

Finding the Fourth Proportional to 293,355,440,142.70, 440,033,160,214.05 and 204,093,759,477.10

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Solution

The fourth proportional to 293,355,440,142.70, 440,033,160,214.05 and 204,093,759,477.10 is: 306,140,639,215.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,440,142.70 : 440,033,160,214.05 = 204,093,759,477.10 : x
  2. Step 2: Convert to fraction form
    293,355,440,142.70/440,033,160,214.05 = 204,093,759,477.10/x
  3. Step 3: Cross multiply
    293,355,440,142.70x = 440,033,160,214.05 × 204,093,759,477.10
  4. Step 4: Simplify right side
    293,355,440,142.70x = 89,808,021,962,674,531,205,120
  5. Step 5: Solve for x
    x = 89,808,021,962,674,531,205,120/293,355,440,142.70
  6. Step 6: Final answer
    x = 306,140,639,215.65

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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.