Home / 397,626,396,657.04-596,441,824,831.32-132,630,054,697.36

Finding the Fourth Proportional to 397,626,396,657.04, 596,441,824,831.32 and 132,630,054,697.36

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Solution

The fourth proportional to 397,626,396,657.04, 596,441,824,831.32 and 132,630,054,697.36 is: 198,945,825,821.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,626,396,657.04 : 596,441,824,831.32 = 132,630,054,697.36 : x
  2. Step 2: Convert to fraction form
    397,626,396,657.04/596,441,824,831.32 = 132,630,054,697.36/x
  3. Step 3: Cross multiply
    397,626,396,657.04x = 596,441,824,831.32 × 132,630,054,697.36
  4. Step 4: Simplify right side
    397,626,396,657.04x = 79,106,111,851,171,168,649,216
  5. Step 5: Solve for x
    x = 79,106,111,851,171,168,649,216/397,626,396,657.04
  6. Step 6: Final answer
    x = 198,945,825,821.02

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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.