Home / 179,772,483.51-248,015,440.45-104,405,981.79

Finding the Fourth Proportional to 179,772,483.51, 248,015,440.45 and 104,405,981.79

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Solution

The fourth proportional to 179,772,483.51, 248,015,440.45 and 104,405,981.79 is: 144,039,260.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,772,483.51 : 248,015,440.45 = 104,405,981.79 : x
  2. Step 2: Convert to fraction form
    179,772,483.51/248,015,440.45 = 104,405,981.79/x
  3. Step 3: Cross multiply
    179,772,483.51x = 248,015,440.45 × 104,405,981.79
  4. Step 4: Simplify right side
    179,772,483.51x = 25,894,295,559,261,528
  5. Step 5: Solve for x
    x = 25,894,295,559,261,528/179,772,483.51
  6. Step 6: Final answer
    x = 144,039,260.37

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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.