Home / 582,959,946.59-874,593,068.81-209,505,538.44

Finding the Fourth Proportional to 582,959,946.59, 874,593,068.81 and 209,505,538.44

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Solution

The fourth proportional to 582,959,946.59, 874,593,068.81 and 209,505,538.44 is: 314,313,346.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,959,946.59 : 874,593,068.81 = 209,505,538.44 : x
  2. Step 2: Convert to fraction form
    582,959,946.59/874,593,068.81 = 209,505,538.44/x
  3. Step 3: Cross multiply
    582,959,946.59x = 874,593,068.81 × 209,505,538.44
  4. Step 4: Simplify right side
    582,959,946.59x = 183,232,091,795,883,488
  5. Step 5: Solve for x
    x = 183,232,091,795,883,488/582,959,946.59
  6. Step 6: Final answer
    x = 314,313,346.69

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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.