Home / 144,357,082.48-216,449,150.39-45,946,280.84

Finding the Fourth Proportional to 144,357,082.48, 216,449,150.39 and 45,946,280.84

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Solution

The fourth proportional to 144,357,082.48, 216,449,150.39 and 45,946,280.84 is: 68,891,898.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,357,082.48 : 216,449,150.39 = 45,946,280.84 : x
  2. Step 2: Convert to fraction form
    144,357,082.48/216,449,150.39 = 45,946,280.84/x
  3. Step 3: Cross multiply
    144,357,082.48x = 216,449,150.39 × 45,946,280.84
  4. Step 4: Simplify right side
    144,357,082.48x = 9,945,033,450,258,656
  5. Step 5: Solve for x
    x = 9,945,033,450,258,656/144,357,082.48
  6. Step 6: Final answer
    x = 68,891,898.34

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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.