Home / 473,191,669.45-709,153,044.39-368,273,699.67

Finding the Fourth Proportional to 473,191,669.45, 709,153,044.39 and 368,273,699.67

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Solution

The fourth proportional to 473,191,669.45, 709,153,044.39 and 368,273,699.67 is: 551,916,764.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,191,669.45 : 709,153,044.39 = 368,273,699.67 : x
  2. Step 2: Convert to fraction form
    473,191,669.45/709,153,044.39 = 368,273,699.67/x
  3. Step 3: Cross multiply
    473,191,669.45x = 709,153,044.39 × 368,273,699.67
  4. Step 4: Simplify right side
    473,191,669.45x = 261,162,415,289,749,056
  5. Step 5: Solve for x
    x = 261,162,415,289,749,056/473,191,669.45
  6. Step 6: Final answer
    x = 551,916,764.71

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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.