Home / 464,289,313.05-696,166,920.12-277,729,607.22

Finding the Fourth Proportional to 464,289,313.05, 696,166,920.12 and 277,729,607.22

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Solution

The fourth proportional to 464,289,313.05, 696,166,920.12 and 277,729,607.22 is: 416,434,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,289,313.05 : 696,166,920.12 = 277,729,607.22 : x
  2. Step 2: Convert to fraction form
    464,289,313.05/696,166,920.12 = 277,729,607.22/x
  3. Step 3: Cross multiply
    464,289,313.05x = 696,166,920.12 × 277,729,607.22
  4. Step 4: Simplify right side
    464,289,313.05x = 193,346,165,284,484,736
  5. Step 5: Solve for x
    x = 193,346,165,284,484,736/464,289,313.05
  6. Step 6: Final answer
    x = 416,434,666.60

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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.