Home / 317,584,984.20-475,739,747.10-181,110,935.40

Finding the Fourth Proportional to 317,584,984.20, 475,739,747.10 and 181,110,935.40

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Solution

The fourth proportional to 317,584,984.20, 475,739,747.10 and 181,110,935.40 is: 271,302,721.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,584,984.20 : 475,739,747.10 = 181,110,935.40 : x
  2. Step 2: Convert to fraction form
    317,584,984.20/475,739,747.10 = 181,110,935.40/x
  3. Step 3: Cross multiply
    317,584,984.20x = 475,739,747.10 × 181,110,935.40
  4. Step 4: Simplify right side
    317,584,984.20x = 86,161,670,604,240,448
  5. Step 5: Solve for x
    x = 86,161,670,604,240,448/317,584,984.20
  6. Step 6: Final answer
    x = 271,302,721.76

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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.