Home / 564,934,334.63-847,404,208.37-171,464,579.03

Finding the Fourth Proportional to 564,934,334.63, 847,404,208.37 and 171,464,579.03

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Solution

The fourth proportional to 564,934,334.63, 847,404,208.37 and 171,464,579.03 is: 257,197,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,934,334.63 : 847,404,208.37 = 171,464,579.03 : x
  2. Step 2: Convert to fraction form
    564,934,334.63/847,404,208.37 = 171,464,579.03/x
  3. Step 3: Cross multiply
    564,934,334.63x = 847,404,208.37 × 171,464,579.03
  4. Step 4: Simplify right side
    564,934,334.63x = 145,299,805,851,318,112
  5. Step 5: Solve for x
    x = 145,299,805,851,318,112/564,934,334.63
  6. Step 6: Final answer
    x = 257,197,689.97

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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.