Home / 397,330,295.20-596,208,019.20-167,322,630.40

Finding the Fourth Proportional to 397,330,295.20, 596,208,019.20 and 167,322,630.40

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Solution

The fourth proportional to 397,330,295.20, 596,208,019.20 and 167,322,630.40 is: 251,073,465.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,330,295.20 : 596,208,019.20 = 167,322,630.40 : x
  2. Step 2: Convert to fraction form
    397,330,295.20/596,208,019.20 = 167,322,630.40/x
  3. Step 3: Cross multiply
    397,330,295.20x = 596,208,019.20 × 167,322,630.40
  4. Step 4: Simplify right side
    397,330,295.20x = 99,759,094,038,117,712
  5. Step 5: Solve for x
    x = 99,759,094,038,117,712/397,330,295.20
  6. Step 6: Final answer
    x = 251,073,465.18

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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.