Home / 448,097,824,572.72-618,376,860,987.48-242,332,063,912.56

Finding the Fourth Proportional to 448,097,824,572.72, 618,376,860,987.48 and 242,332,063,912.56

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Solution

The fourth proportional to 448,097,824,572.72, 618,376,860,987.48 and 242,332,063,912.56 is: 334,419,255,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,097,824,572.72 : 618,376,860,987.48 = 242,332,063,912.56 : x
  2. Step 2: Convert to fraction form
    448,097,824,572.72/618,376,860,987.48 = 242,332,063,912.56/x
  3. Step 3: Cross multiply
    448,097,824,572.72x = 618,376,860,987.48 × 242,332,063,912.56
  4. Step 4: Simplify right side
    448,097,824,572.72x = 149,852,540,998,866,222,186,496
  5. Step 5: Solve for x
    x = 149,852,540,998,866,222,186,496/448,097,824,572.72
  6. Step 6: Final answer
    x = 334,419,255,754.60

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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.