Home / 574,422,683.54-861,508,054.10-165,389,998.10

Finding the Fourth Proportional to 574,422,683.54, 861,508,054.10 and 165,389,998.10

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Solution

The fourth proportional to 574,422,683.54, 861,508,054.10 and 165,389,998.10 is: 248,048,727.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,422,683.54 : 861,508,054.10 = 165,389,998.10 : x
  2. Step 2: Convert to fraction form
    574,422,683.54/861,508,054.10 = 165,389,998.10/x
  3. Step 3: Cross multiply
    574,422,683.54x = 861,508,054.10 × 165,389,998.10
  4. Step 4: Simplify right side
    574,422,683.54x = 142,484,815,426,839,632
  5. Step 5: Solve for x
    x = 142,484,815,426,839,632/574,422,683.54
  6. Step 6: Final answer
    x = 248,048,727.03

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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.