Home / 585,425,034.81-808,067,450.70-376,581,177.18

Finding the Fourth Proportional to 585,425,034.81, 808,067,450.70 and 376,581,177.18

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Solution

The fourth proportional to 585,425,034.81, 808,067,450.70 and 376,581,177.18 is: 519,798,392.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,425,034.81 : 808,067,450.70 = 376,581,177.18 : x
  2. Step 2: Convert to fraction form
    585,425,034.81/808,067,450.70 = 376,581,177.18/x
  3. Step 3: Cross multiply
    585,425,034.81x = 808,067,450.70 × 376,581,177.18
  4. Step 4: Simplify right side
    585,425,034.81x = 304,302,991,825,447,616
  5. Step 5: Solve for x
    x = 304,302,991,825,447,616/585,425,034.81
  6. Step 6: Final answer
    x = 519,798,392.16

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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.