Home / 233,135,999.40-349,703,999.10-71,556,940.20

Finding the Fourth Proportional to 233,135,999.40, 349,703,999.10 and 71,556,940.20

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Solution

The fourth proportional to 233,135,999.40, 349,703,999.10 and 71,556,940.20 is: 107,335,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,135,999.40 : 349,703,999.10 = 71,556,940.20 : x
  2. Step 2: Convert to fraction form
    233,135,999.40/349,703,999.10 = 71,556,940.20/x
  3. Step 3: Cross multiply
    233,135,999.40x = 349,703,999.10 × 71,556,940.20
  4. Step 4: Simplify right side
    233,135,999.40x = 25,023,748,151,299,556
  5. Step 5: Solve for x
    x = 25,023,748,151,299,556/233,135,999.40
  6. Step 6: Final answer
    x = 107,335,410.30

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1.5x scale

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.