Home / 370,477,400.22-555,796,348.62-111,670,969.50

Finding the Fourth Proportional to 370,477,400.22, 555,796,348.62 and 111,670,969.50

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Solution

The fourth proportional to 370,477,400.22, 555,796,348.62 and 111,670,969.50 is: 167,530,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,477,400.22 : 555,796,348.62 = 111,670,969.50 : x
  2. Step 2: Convert to fraction form
    370,477,400.22/555,796,348.62 = 111,670,969.50/x
  3. Step 3: Cross multiply
    370,477,400.22x = 555,796,348.62 × 111,670,969.50
  4. Step 4: Simplify right side
    370,477,400.22x = 62,066,317,094,955,384
  5. Step 5: Solve for x
    x = 62,066,317,094,955,384/370,477,400.22
  6. Step 6: Final answer
    x = 167,530,643.05

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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.