Home / 356,485,670.99-534,351,105.28-119,909,980.35

Finding the Fourth Proportional to 356,485,670.99, 534,351,105.28 and 119,909,980.35

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Solution

The fourth proportional to 356,485,670.99, 534,351,105.28 and 119,909,980.35 is: 179,738,025.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,485,670.99 : 534,351,105.28 = 119,909,980.35 : x
  2. Step 2: Convert to fraction form
    356,485,670.99/534,351,105.28 = 119,909,980.35/x
  3. Step 3: Cross multiply
    356,485,670.99x = 534,351,105.28 × 119,909,980.35
  4. Step 4: Simplify right side
    356,485,670.99x = 64,074,030,534,125,576
  5. Step 5: Solve for x
    x = 64,074,030,534,125,576/356,485,670.99
  6. Step 6: Final answer
    x = 179,738,025.25

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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.