Home / 574,242,674.81-792,458,119.59-326,724,029.06

Finding the Fourth Proportional to 574,242,674.81, 792,458,119.59 and 326,724,029.06

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Solution

The fourth proportional to 574,242,674.81, 792,458,119.59 and 326,724,029.06 is: 450,880,996.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,242,674.81 : 792,458,119.59 = 326,724,029.06 : x
  2. Step 2: Convert to fraction form
    574,242,674.81/792,458,119.59 = 326,724,029.06/x
  3. Step 3: Cross multiply
    574,242,674.81x = 792,458,119.59 × 326,724,029.06
  4. Step 4: Simplify right side
    574,242,674.81x = 258,915,109,693,756,128
  5. Step 5: Solve for x
    x = 258,915,109,693,756,128/574,242,674.81
  6. Step 6: Final answer
    x = 450,880,996.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.