Home / 672,705,512.20-1,009,058,268.30-366,595,496.20

Finding the Fourth Proportional to 672,705,512.20, 1,009,058,268.30 and 366,595,496.20

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Solution

The fourth proportional to 672,705,512.20, 1,009,058,268.30 and 366,595,496.20 is: 549,893,244.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,705,512.20 : 1,009,058,268.30 = 366,595,496.20 : x
  2. Step 2: Convert to fraction form
    672,705,512.20/1,009,058,268.30 = 366,595,496.20/x
  3. Step 3: Cross multiply
    672,705,512.20x = 1,009,058,268.30 × 366,595,496.20
  4. Step 4: Simplify right side
    672,705,512.20x = 369,916,216,562,151,232
  5. Step 5: Solve for x
    x = 369,916,216,562,151,232/672,705,512.20
  6. Step 6: Final answer
    x = 549,893,244.30

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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.