Home / 468,411,112.56-646,411,162.68-259,570,743.60

Finding the Fourth Proportional to 468,411,112.56, 646,411,162.68 and 259,570,743.60

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Solution

The fourth proportional to 468,411,112.56, 646,411,162.68 and 259,570,743.60 is: 358,209,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,411,112.56 : 646,411,162.68 = 259,570,743.60 : x
  2. Step 2: Convert to fraction form
    468,411,112.56/646,411,162.68 = 259,570,743.60/x
  3. Step 3: Cross multiply
    468,411,112.56x = 646,411,162.68 × 259,570,743.60
  4. Step 4: Simplify right side
    468,411,112.56x = 167,789,426,168,188,160
  5. Step 5: Solve for x
    x = 167,789,426,168,188,160/468,411,112.56
  6. Step 6: Final answer
    x = 358,209,747.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.