Home / 919,518,763.01-1,378,458,100.51-337,117,295.03

Finding the Fourth Proportional to 919,518,763.01, 1,378,458,100.51 and 337,117,295.03

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Solution

The fourth proportional to 919,518,763.01, 1,378,458,100.51 and 337,117,295.03 is: 505,375,295.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,518,763.01 : 1,378,458,100.51 = 337,117,295.03 : x
  2. Step 2: Convert to fraction form
    919,518,763.01/1,378,458,100.51 = 337,117,295.03/x
  3. Step 3: Cross multiply
    919,518,763.01x = 1,378,458,100.51 × 337,117,295.03
  4. Step 4: Simplify right side
    919,518,763.01x = 464,702,066,148,387,904
  5. Step 5: Solve for x
    x = 464,702,066,148,387,904/919,518,763.01
  6. Step 6: Final answer
    x = 505,375,295.04

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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.