Home / 597,769,390.62-896,913,052.65-321,097,802.40

Finding the Fourth Proportional to 597,769,390.62, 896,913,052.65 and 321,097,802.40

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Solution

The fourth proportional to 597,769,390.62, 896,913,052.65 and 321,097,802.40 is: 481,785,810.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,769,390.62 : 896,913,052.65 = 321,097,802.40 : x
  2. Step 2: Convert to fraction form
    597,769,390.62/896,913,052.65 = 321,097,802.40/x
  3. Step 3: Cross multiply
    597,769,390.62x = 896,913,052.65 × 321,097,802.40
  4. Step 4: Simplify right side
    597,769,390.62x = 287,996,810,149,790,464
  5. Step 5: Solve for x
    x = 287,996,810,149,790,464/597,769,390.62
  6. Step 6: Final answer
    x = 481,785,810.16

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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.