Home / 162,305,188.32-223,850,559.24-142,684,124.16

Finding the Fourth Proportional to 162,305,188.32, 223,850,559.24 and 142,684,124.16

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Solution

The fourth proportional to 162,305,188.32, 223,850,559.24 and 142,684,124.16 is: 196,789,279.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,305,188.32 : 223,850,559.24 = 142,684,124.16 : x
  2. Step 2: Convert to fraction form
    162,305,188.32/223,850,559.24 = 142,684,124.16/x
  3. Step 3: Cross multiply
    162,305,188.32x = 223,850,559.24 × 142,684,124.16
  4. Step 4: Simplify right side
    162,305,188.32x = 31,939,920,987,885,596
  5. Step 5: Solve for x
    x = 31,939,920,987,885,596/162,305,188.32
  6. Step 6: Final answer
    x = 196,789,279.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.