Home / 533,603,150,788.17-736,372,348,087.95-305,232,392,774.22

Finding the Fourth Proportional to 533,603,150,788.17, 736,372,348,087.95 and 305,232,392,774.22

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Solution

The fourth proportional to 533,603,150,788.17, 736,372,348,087.95 and 305,232,392,774.22 is: 421,220,702,028.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,603,150,788.17 : 736,372,348,087.95 = 305,232,392,774.22 : x
  2. Step 2: Convert to fraction form
    533,603,150,788.17/736,372,348,087.95 = 305,232,392,774.22/x
  3. Step 3: Cross multiply
    533,603,150,788.17x = 736,372,348,087.95 × 305,232,392,774.22
  4. Step 4: Simplify right side
    533,603,150,788.17x = 224,764,693,779,655,753,203,712
  5. Step 5: Solve for x
    x = 224,764,693,779,655,753,203,712/533,603,150,788.17
  6. Step 6: Final answer
    x = 421,220,702,028.58

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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.