Home / 398,563,326.23-549,528,740.01-327,751,473.83

Finding the Fourth Proportional to 398,563,326.23, 549,528,740.01 and 327,751,473.83

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Solution

The fourth proportional to 398,563,326.23, 549,528,740.01 and 327,751,473.83 is: 451,895,201.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,563,326.23 : 549,528,740.01 = 327,751,473.83 : x
  2. Step 2: Convert to fraction form
    398,563,326.23/549,528,740.01 = 327,751,473.83/x
  3. Step 3: Cross multiply
    398,563,326.23x = 549,528,740.01 × 327,751,473.83
  4. Step 4: Simplify right side
    398,563,326.23x = 180,108,854,447,472,736
  5. Step 5: Solve for x
    x = 180,108,854,447,472,736/398,563,326.23
  6. Step 6: Final answer
    x = 451,895,201.08

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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.