Home / 324,657,881.41-448,015,873.54-175,975,810.32

Finding the Fourth Proportional to 324,657,881.41, 448,015,873.54 and 175,975,810.32

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Solution

The fourth proportional to 324,657,881.41, 448,015,873.54 and 175,975,810.32 is: 242,840,112.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,657,881.41 : 448,015,873.54 = 175,975,810.32 : x
  2. Step 2: Convert to fraction form
    324,657,881.41/448,015,873.54 = 175,975,810.32/x
  3. Step 3: Cross multiply
    324,657,881.41x = 448,015,873.54 × 175,975,810.32
  4. Step 4: Simplify right side
    324,657,881.41x = 78,839,956,383,854,368
  5. Step 5: Solve for x
    x = 78,839,956,383,854,368/324,657,881.41
  6. Step 6: Final answer
    x = 242,840,112.31

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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.