Home / 763,662,025.98-1,053,819,616.09-446,151,714.80

Finding the Fourth Proportional to 763,662,025.98, 1,053,819,616.09 and 446,151,714.80

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Solution

The fourth proportional to 763,662,025.98, 1,053,819,616.09 and 446,151,714.80 is: 615,669,514.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,662,025.98 : 1,053,819,616.09 = 446,151,714.80 : x
  2. Step 2: Convert to fraction form
    763,662,025.98/1,053,819,616.09 = 446,151,714.80/x
  3. Step 3: Cross multiply
    763,662,025.98x = 1,053,819,616.09 × 446,151,714.80
  4. Step 4: Simplify right side
    763,662,025.98x = 470,163,428,808,431,168
  5. Step 5: Solve for x
    x = 470,163,428,808,431,168/763,662,025.98
  6. Step 6: Final answer
    x = 615,669,514.54

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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.