Home / 758,203,673.08-1,046,300,997.88-423,678,944.40

Finding the Fourth Proportional to 758,203,673.08, 1,046,300,997.88 and 423,678,944.40

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Solution

The fourth proportional to 758,203,673.08, 1,046,300,997.88 and 423,678,944.40 is: 584,665,727.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,203,673.08 : 1,046,300,997.88 = 423,678,944.40 : x
  2. Step 2: Convert to fraction form
    758,203,673.08/1,046,300,997.88 = 423,678,944.40/x
  3. Step 3: Cross multiply
    758,203,673.08x = 1,046,300,997.88 × 423,678,944.40
  4. Step 4: Simplify right side
    758,203,673.08x = 443,295,702,306,465,024
  5. Step 5: Solve for x
    x = 443,295,702,306,465,024/758,203,673.08
  6. Step 6: Final answer
    x = 584,665,727.75

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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.