Home / 236,197,430.70-354,296,146.05-132,885,300.30

Finding the Fourth Proportional to 236,197,430.70, 354,296,146.05 and 132,885,300.30

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Solution

The fourth proportional to 236,197,430.70, 354,296,146.05 and 132,885,300.30 is: 199,327,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,197,430.70 : 354,296,146.05 = 132,885,300.30 : x
  2. Step 2: Convert to fraction form
    236,197,430.70/354,296,146.05 = 132,885,300.30/x
  3. Step 3: Cross multiply
    236,197,430.70x = 354,296,146.05 × 132,885,300.30
  4. Step 4: Simplify right side
    236,197,430.70x = 47,080,749,762,986,912
  5. Step 5: Solve for x
    x = 47,080,749,762,986,912/236,197,430.70
  6. Step 6: Final answer
    x = 199,327,950.45

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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.