Home / 597,769,399.62-896,913,066.15-321,097,811.40

Finding the Fourth Proportional to 597,769,399.62, 896,913,066.15 and 321,097,811.40

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Solution

The fourth proportional to 597,769,399.62, 896,913,066.15 and 321,097,811.40 is: 481,785,823.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,769,399.62 : 896,913,066.15 = 321,097,811.40 : x
  2. Step 2: Convert to fraction form
    597,769,399.62/896,913,066.15 = 321,097,811.40/x
  3. Step 3: Cross multiply
    597,769,399.62x = 896,913,066.15 × 321,097,811.40
  4. Step 4: Simplify right side
    597,769,399.62x = 287,996,822,556,828,384
  5. Step 5: Solve for x
    x = 287,996,822,556,828,384/597,769,399.62
  6. Step 6: Final answer
    x = 481,785,823.66

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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.