Home / 454,206,132-626,804,462.16-248,173,236

Finding the Fourth Proportional to 454,206,132, 626,804,462.16 and 248,173,236

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Solution

The fourth proportional to 454,206,132, 626,804,462.16 and 248,173,236 is: 342,479,065.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,206,132 : 626,804,462.16 = 248,173,236 : x
  2. Step 2: Convert to fraction form
    454,206,132/626,804,462.16 = 248,173,236/x
  3. Step 3: Cross multiply
    454,206,132x = 626,804,462.16 × 248,173,236
  4. Step 4: Simplify right side
    454,206,132x = 155,556,091,713,486,752
  5. Step 5: Solve for x
    x = 155,556,091,713,486,752/454,206,132
  6. Step 6: Final answer
    x = 342,479,065.68

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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.