Home / 161,301,471,432.90-241,952,207,149.35-43,525,453,820.10

Finding the Fourth Proportional to 161,301,471,432.90, 241,952,207,149.35 and 43,525,453,820.10

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Solution

The fourth proportional to 161,301,471,432.90, 241,952,207,149.35 and 43,525,453,820.10 is: 65,288,180,730.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,301,471,432.90 : 241,952,207,149.35 = 43,525,453,820.10 : x
  2. Step 2: Convert to fraction form
    161,301,471,432.90/241,952,207,149.35 = 43,525,453,820.10/x
  3. Step 3: Cross multiply
    161,301,471,432.90x = 241,952,207,149.35 × 43,525,453,820.10
  4. Step 4: Simplify right side
    161,301,471,432.90x = 10,531,079,618,950,303,055,872
  5. Step 5: Solve for x
    x = 10,531,079,618,950,303,055,872/161,301,471,432.90
  6. Step 6: Final answer
    x = 65,288,180,730.15

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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.