Home / 816,315,043.16-1,224,221,409.66-233,893,236.08

Finding the Fourth Proportional to 816,315,043.16, 1,224,221,409.66 and 233,893,236.08

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Solution

The fourth proportional to 816,315,043.16, 1,224,221,409.66 and 233,893,236.08 is: 350,767,892.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,315,043.16 : 1,224,221,409.66 = 233,893,236.08 : x
  2. Step 2: Convert to fraction form
    816,315,043.16/1,224,221,409.66 = 233,893,236.08/x
  3. Step 3: Cross multiply
    816,315,043.16x = 1,224,221,409.66 × 233,893,236.08
  4. Step 4: Simplify right side
    816,315,043.16x = 286,337,107,183,796,800
  5. Step 5: Solve for x
    x = 286,337,107,183,796,800/816,315,043.16
  6. Step 6: Final answer
    x = 350,767,892.35

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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.