Home / 597,769,371.77-896,913,024.43-321,097,783.65

Finding the Fourth Proportional to 597,769,371.77, 896,913,024.43 and 321,097,783.65

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Solution

The fourth proportional to 597,769,371.77, 896,913,024.43 and 321,097,783.65 is: 481,785,782.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,769,371.77 : 896,913,024.43 = 321,097,783.65 : x
  2. Step 2: Convert to fraction form
    597,769,371.77/896,913,024.43 = 321,097,783.65/x
  3. Step 3: Cross multiply
    597,769,371.77x = 896,913,024.43 × 321,097,783.65
  4. Step 4: Simplify right side
    597,769,371.77x = 287,996,784,269,685,792
  5. Step 5: Solve for x
    x = 287,996,784,269,685,792/597,769,371.77
  6. Step 6: Final answer
    x = 481,785,782.06

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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.