Home / 581,795,590.23-802,894,948.31-317,494,618.97

Finding the Fourth Proportional to 581,795,590.23, 802,894,948.31 and 317,494,618.97

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Solution

The fourth proportional to 581,795,590.23, 802,894,948.31 and 317,494,618.97 is: 438,151,869.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,795,590.23 : 802,894,948.31 = 317,494,618.97 : x
  2. Step 2: Convert to fraction form
    581,795,590.23/802,894,948.31 = 317,494,618.97/x
  3. Step 3: Cross multiply
    581,795,590.23x = 802,894,948.31 × 317,494,618.97
  4. Step 4: Simplify right side
    581,795,590.23x = 254,914,825,684,532,640
  5. Step 5: Solve for x
    x = 254,914,825,684,532,640/581,795,590.23
  6. Step 6: Final answer
    x = 438,151,869.77

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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.