Home / 578,619,472.55-798,494,265.29-314,301,675.47

Finding the Fourth Proportional to 578,619,472.55, 798,494,265.29 and 314,301,675.47

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Solution

The fourth proportional to 578,619,472.55, 798,494,265.29 and 314,301,675.47 is: 433,735,982.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,619,472.55 : 798,494,265.29 = 314,301,675.47 : x
  2. Step 2: Convert to fraction form
    578,619,472.55/798,494,265.29 = 314,301,675.47/x
  3. Step 3: Cross multiply
    578,619,472.55x = 798,494,265.29 × 314,301,675.47
  4. Step 4: Simplify right side
    578,619,472.55x = 250,968,085,430,626,944
  5. Step 5: Solve for x
    x = 250,968,085,430,626,944/578,619,472.55
  6. Step 6: Final answer
    x = 433,735,982.52

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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.