Home / 179,772,482.76-248,015,439.42-104,405,981.04

Finding the Fourth Proportional to 179,772,482.76, 248,015,439.42 and 104,405,981.04

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Solution

The fourth proportional to 179,772,482.76, 248,015,439.42 and 104,405,981.04 is: 144,039,259.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,772,482.76 : 248,015,439.42 = 104,405,981.04 : x
  2. Step 2: Convert to fraction form
    179,772,482.76/248,015,439.42 = 104,405,981.04/x
  3. Step 3: Cross multiply
    179,772,482.76x = 248,015,439.42 × 104,405,981.04
  4. Step 4: Simplify right side
    179,772,482.76x = 25,894,295,265,711,788
  5. Step 5: Solve for x
    x = 25,894,295,265,711,788/179,772,482.76
  6. Step 6: Final answer
    x = 144,039,259.34

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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.