Home / 567,158,648.49-782,692,774.52-316,260,591.56

Finding the Fourth Proportional to 567,158,648.49, 782,692,774.52 and 316,260,591.56

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Solution

The fourth proportional to 567,158,648.49, 782,692,774.52 and 316,260,591.56 is: 436,447,333.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,158,648.49 : 782,692,774.52 = 316,260,591.56 : x
  2. Step 2: Convert to fraction form
    567,158,648.49/782,692,774.52 = 316,260,591.56/x
  3. Step 3: Cross multiply
    567,158,648.49x = 782,692,774.52 × 316,260,591.56
  4. Step 4: Simplify right side
    567,158,648.49x = 247,534,879,878,059,168
  5. Step 5: Solve for x
    x = 247,534,879,878,059,168/567,158,648.49
  6. Step 6: Final answer
    x = 436,447,333.63

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Why These Related Problems?

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