Home / 189,054,601.20-283,581,901.80-160,711,081.20

Finding the Fourth Proportional to 189,054,601.20, 283,581,901.80 and 160,711,081.20

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Solution

The fourth proportional to 189,054,601.20, 283,581,901.80 and 160,711,081.20 is: 241,066,621.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,054,601.20 : 283,581,901.80 = 160,711,081.20 : x
  2. Step 2: Convert to fraction form
    189,054,601.20/283,581,901.80 = 160,711,081.20/x
  3. Step 3: Cross multiply
    189,054,601.20x = 283,581,901.80 × 160,711,081.20
  4. Step 4: Simplify right side
    189,054,601.20x = 45,574,754,047,030,224
  5. Step 5: Solve for x
    x = 45,574,754,047,030,224/189,054,601.20
  6. Step 6: Final answer
    x = 241,066,621.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.