Home / 474,938,643.54-712,497,460.08-179,922,126.30

Finding the Fourth Proportional to 474,938,643.54, 712,497,460.08 and 179,922,126.30

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Solution

The fourth proportional to 474,938,643.54, 712,497,460.08 and 179,922,126.30 is: 269,917,092.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,938,643.54 : 712,497,460.08 = 179,922,126.30 : x
  2. Step 2: Convert to fraction form
    474,938,643.54/712,497,460.08 = 179,922,126.30/x
  3. Step 3: Cross multiply
    474,938,643.54x = 712,497,460.08 × 179,922,126.30
  4. Step 4: Simplify right side
    474,938,643.54x = 128,194,058,000,942,992
  5. Step 5: Solve for x
    x = 128,194,058,000,942,992/474,938,643.54
  6. Step 6: Final answer
    x = 269,917,092.96

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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.