Home / 248,943,192.74-343,586,574.44-148,478,069.89

Finding the Fourth Proportional to 248,943,192.74, 343,586,574.44 and 148,478,069.89

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Solution

The fourth proportional to 248,943,192.74, 343,586,574.44 and 148,478,069.89 is: 204,926,557.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,943,192.74 : 343,586,574.44 = 148,478,069.89 : x
  2. Step 2: Convert to fraction form
    248,943,192.74/343,586,574.44 = 148,478,069.89/x
  3. Step 3: Cross multiply
    248,943,192.74x = 343,586,574.44 × 148,478,069.89
  4. Step 4: Simplify right side
    248,943,192.74x = 51,015,071,412,793,192
  5. Step 5: Solve for x
    x = 51,015,071,412,793,192/248,943,192.74
  6. Step 6: Final answer
    x = 204,926,557.15

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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.