Home / 401,140,831.40-601,711,247.10-366,703,454.60

Finding the Fourth Proportional to 401,140,831.40, 601,711,247.10 and 366,703,454.60

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Solution

The fourth proportional to 401,140,831.40, 601,711,247.10 and 366,703,454.60 is: 550,055,181.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,140,831.40 : 601,711,247.10 = 366,703,454.60 : x
  2. Step 2: Convert to fraction form
    401,140,831.40/601,711,247.10 = 366,703,454.60/x
  3. Step 3: Cross multiply
    401,140,831.40x = 601,711,247.10 × 366,703,454.60
  4. Step 4: Simplify right side
    401,140,831.40x = 220,649,592,983,244,256
  5. Step 5: Solve for x
    x = 220,649,592,983,244,256/401,140,831.40
  6. Step 6: Final answer
    x = 550,055,181.90

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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.