Home / 361,097,550.56-498,307,502.40-212,434,738.40

Finding the Fourth Proportional to 361,097,550.56, 498,307,502.40 and 212,434,738.40

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Solution

The fourth proportional to 361,097,550.56, 498,307,502.40 and 212,434,738.40 is: 293,155,751.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,097,550.56 : 498,307,502.40 = 212,434,738.40 : x
  2. Step 2: Convert to fraction form
    361,097,550.56/498,307,502.40 = 212,434,738.40/x
  3. Step 3: Cross multiply
    361,097,550.56x = 498,307,502.40 × 212,434,738.40
  4. Step 4: Simplify right side
    361,097,550.56x = 105,857,823,915,101,376
  5. Step 5: Solve for x
    x = 105,857,823,915,101,376/361,097,550.56
  6. Step 6: Final answer
    x = 293,155,751.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.