Home / 445,824,004.10-668,736,006.15-336,984,887.30

Finding the Fourth Proportional to 445,824,004.10, 668,736,006.15 and 336,984,887.30

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Solution

The fourth proportional to 445,824,004.10, 668,736,006.15 and 336,984,887.30 is: 505,477,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,824,004.10 : 668,736,006.15 = 336,984,887.30 : x
  2. Step 2: Convert to fraction form
    445,824,004.10/668,736,006.15 = 336,984,887.30/x
  3. Step 3: Cross multiply
    445,824,004.10x = 668,736,006.15 × 336,984,887.30
  4. Step 4: Simplify right side
    445,824,004.10x = 225,353,927,665,909,856
  5. Step 5: Solve for x
    x = 225,353,927,665,909,856/445,824,004.10
  6. Step 6: Final answer
    x = 505,477,330.95

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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.