Home / 548,925,344.48-757,516,979.32-301,406,698.80

Finding the Fourth Proportional to 548,925,344.48, 757,516,979.32 and 301,406,698.80

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Solution

The fourth proportional to 548,925,344.48, 757,516,979.32 and 301,406,698.80 is: 415,941,246.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,925,344.48 : 757,516,979.32 = 301,406,698.80 : x
  2. Step 2: Convert to fraction form
    548,925,344.48/757,516,979.32 = 301,406,698.80/x
  3. Step 3: Cross multiply
    548,925,344.48x = 757,516,979.32 × 301,406,698.80
  4. Step 4: Simplify right side
    548,925,344.48x = 228,320,692,021,789,088
  5. Step 5: Solve for x
    x = 228,320,692,021,789,088/548,925,344.48
  6. Step 6: Final answer
    x = 415,941,246.51

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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.