Home / 607,892,562.45-838,892,453.62-329,434,085.98

Finding the Fourth Proportional to 607,892,562.45, 838,892,453.62 and 329,434,085.98

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Solution

The fourth proportional to 607,892,562.45, 838,892,453.62 and 329,434,085.98 is: 454,619,427.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,892,562.45 : 838,892,453.62 = 329,434,085.98 : x
  2. Step 2: Convert to fraction form
    607,892,562.45/838,892,453.62 = 329,434,085.98/x
  3. Step 3: Cross multiply
    607,892,562.45x = 838,892,453.62 × 329,434,085.98
  4. Step 4: Simplify right side
    607,892,562.45x = 276,359,768,695,119,904
  5. Step 5: Solve for x
    x = 276,359,768,695,119,904/607,892,562.45
  6. Step 6: Final answer
    x = 454,619,427.45

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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.