Home / 248,844,280.80-373,322,408.40-146,555,666.40

Finding the Fourth Proportional to 248,844,280.80, 373,322,408.40 and 146,555,666.40

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Solution

The fourth proportional to 248,844,280.80, 373,322,408.40 and 146,555,666.40 is: 219,866,473.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,844,280.80 : 373,322,408.40 = 146,555,666.40 : x
  2. Step 2: Convert to fraction form
    248,844,280.80/373,322,408.40 = 146,555,666.40/x
  3. Step 3: Cross multiply
    248,844,280.80x = 373,322,408.40 × 146,555,666.40
  4. Step 4: Simplify right side
    248,844,280.80x = 54,712,514,345,114,960
  5. Step 5: Solve for x
    x = 54,712,514,345,114,960/248,844,280.80
  6. Step 6: Final answer
    x = 219,866,473.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.