Home / 443,275,896.62-611,691,587.28-255,073,814.52

Finding the Fourth Proportional to 443,275,896.62, 611,691,587.28 and 255,073,814.52

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Solution

The fourth proportional to 443,275,896.62, 611,691,587.28 and 255,073,814.52 is: 351,985,090.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,275,896.62 : 611,691,587.28 = 255,073,814.52 : x
  2. Step 2: Convert to fraction form
    443,275,896.62/611,691,587.28 = 255,073,814.52/x
  3. Step 3: Cross multiply
    443,275,896.62x = 611,691,587.28 × 255,073,814.52
  4. Step 4: Simplify right side
    443,275,896.62x = 156,026,506,477,303,104
  5. Step 5: Solve for x
    x = 156,026,506,477,303,104/443,275,896.62
  6. Step 6: Final answer
    x = 351,985,090.25

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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.