Home / 578,619,478.56-798,494,273.58-314,301,681.48

Finding the Fourth Proportional to 578,619,478.56, 798,494,273.58 and 314,301,681.48

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Solution

The fourth proportional to 578,619,478.56, 798,494,273.58 and 314,301,681.48 is: 433,735,990.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,619,478.56 : 798,494,273.58 = 314,301,681.48 : x
  2. Step 2: Convert to fraction form
    578,619,478.56/798,494,273.58 = 314,301,681.48/x
  3. Step 3: Cross multiply
    578,619,478.56x = 798,494,273.58 × 314,301,681.48
  4. Step 4: Simplify right side
    578,619,478.56x = 250,968,092,838,345,184
  5. Step 5: Solve for x
    x = 250,968,092,838,345,184/578,619,478.56
  6. Step 6: Final answer
    x = 433,735,990.82

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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.