Home / 435,760,868.28-653,254,295.94-169,805,002.12

Finding the Fourth Proportional to 435,760,868.28, 653,254,295.94 and 169,805,002.12

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Solution

The fourth proportional to 435,760,868.28, 653,254,295.94 and 169,805,002.12 is: 254,556,696.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,760,868.28 : 653,254,295.94 = 169,805,002.12 : x
  2. Step 2: Convert to fraction form
    435,760,868.28/653,254,295.94 = 169,805,002.12/x
  3. Step 3: Cross multiply
    435,760,868.28x = 653,254,295.94 × 169,805,002.12
  4. Step 4: Simplify right side
    435,760,868.28x = 110,925,847,106,990,816
  5. Step 5: Solve for x
    x = 110,925,847,106,990,816/435,760,868.28
  6. Step 6: Final answer
    x = 254,556,696.53

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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.