Home / 235,440,069.90-353,223,090.45-167,415,621.90

Finding the Fourth Proportional to 235,440,069.90, 353,223,090.45 and 167,415,621.90

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Solution

The fourth proportional to 235,440,069.90, 353,223,090.45 and 167,415,621.90 is: 251,168,220.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,440,069.90 : 353,223,090.45 = 167,415,621.90 : x
  2. Step 2: Convert to fraction form
    235,440,069.90/353,223,090.45 = 167,415,621.90/x
  3. Step 3: Cross multiply
    235,440,069.90x = 353,223,090.45 × 167,415,621.90
  4. Step 4: Simplify right side
    235,440,069.90x = 59,135,063,357,126,704
  5. Step 5: Solve for x
    x = 59,135,063,357,126,704/235,440,069.90
  6. Step 6: Final answer
    x = 251,168,220.36

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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.