Home / 326,700,313.40-490,050,470.10-296,467,225.40

Finding the Fourth Proportional to 326,700,313.40, 490,050,470.10 and 296,467,225.40

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Solution

The fourth proportional to 326,700,313.40, 490,050,470.10 and 296,467,225.40 is: 444,700,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,700,313.40 : 490,050,470.10 = 296,467,225.40 : x
  2. Step 2: Convert to fraction form
    326,700,313.40/490,050,470.10 = 296,467,225.40/x
  3. Step 3: Cross multiply
    326,700,313.40x = 490,050,470.10 × 296,467,225.40
  4. Step 4: Simplify right side
    326,700,313.40x = 145,283,903,176,512,640
  5. Step 5: Solve for x
    x = 145,283,903,176,512,640/326,700,313.40
  6. Step 6: Final answer
    x = 444,700,838.10

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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.