Home / 348,032,782.52-480,275,647.08-191,399,885.72

Finding the Fourth Proportional to 348,032,782.52, 480,275,647.08 and 191,399,885.72

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Solution

The fourth proportional to 348,032,782.52, 480,275,647.08 and 191,399,885.72 is: 264,126,566.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,032,782.52 : 480,275,647.08 = 191,399,885.72 : x
  2. Step 2: Convert to fraction form
    348,032,782.52/480,275,647.08 = 191,399,885.72/x
  3. Step 3: Cross multiply
    348,032,782.52x = 480,275,647.08 × 191,399,885.72
  4. Step 4: Simplify right side
    348,032,782.52x = 91,924,703,965,211,040
  5. Step 5: Solve for x
    x = 91,924,703,965,211,040/348,032,782.52
  6. Step 6: Final answer
    x = 264,126,566.76

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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.