Home / 567,889,431.60-851,246,281.80-308,556,721.20

Finding the Fourth Proportional to 567,889,431.60, 851,246,281.80 and 308,556,721.20

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Solution

The fourth proportional to 567,889,431.60, 851,246,281.80 and 308,556,721.20 is: 462,515,671.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,889,431.60 : 851,246,281.80 = 308,556,721.20 : x
  2. Step 2: Convert to fraction form
    567,889,431.60/851,246,281.80 = 308,556,721.20/x
  3. Step 3: Cross multiply
    567,889,431.60x = 851,246,281.80 × 308,556,721.20
  4. Step 4: Simplify right side
    567,889,431.60x = 262,657,761,645,899,200
  5. Step 5: Solve for x
    x = 262,657,761,645,899,200/567,889,431.60
  6. Step 6: Final answer
    x = 462,515,671.24

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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.