Home / 144,357,423.26-216,449,660.28-45,946,621.24

Finding the Fourth Proportional to 144,357,423.26, 216,449,660.28 and 45,946,621.24

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Solution

The fourth proportional to 144,357,423.26, 216,449,660.28 and 45,946,621.24 is: 68,892,408.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,357,423.26 : 216,449,660.28 = 45,946,621.24 : x
  2. Step 2: Convert to fraction form
    144,357,423.26/216,449,660.28 = 45,946,621.24/x
  3. Step 3: Cross multiply
    144,357,423.26x = 216,449,660.28 × 45,946,621.24
  4. Step 4: Simplify right side
    144,357,423.26x = 9,945,130,557,784,788
  5. Step 5: Solve for x
    x = 9,945,130,557,784,788/144,357,423.26
  6. Step 6: Final answer
    x = 68,892,408.39

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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.