Home / 325,169,521.45-448,732,803.03-176,490,634.38

Finding the Fourth Proportional to 325,169,521.45, 448,732,803.03 and 176,490,634.38

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Solution

The fourth proportional to 325,169,521.45, 448,732,803.03 and 176,490,634.38 is: 243,556,458.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,169,521.45 : 448,732,803.03 = 176,490,634.38 : x
  2. Step 2: Convert to fraction form
    325,169,521.45/448,732,803.03 = 176,490,634.38/x
  3. Step 3: Cross multiply
    325,169,521.45x = 448,732,803.03 × 176,490,634.38
  4. Step 4: Simplify right side
    325,169,521.45x = 79,197,137,075,055,696
  5. Step 5: Solve for x
    x = 79,197,137,075,055,696/325,169,521.45
  6. Step 6: Final answer
    x = 243,556,458.56

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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.