Home / 429,415,874.64-592,619,277.96-323,382,216.16

Finding the Fourth Proportional to 429,415,874.64, 592,619,277.96 and 323,382,216.16

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Solution

The fourth proportional to 429,415,874.64, 592,619,277.96 and 323,382,216.16 is: 446,286,564.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,415,874.64 : 592,619,277.96 = 323,382,216.16 : x
  2. Step 2: Convert to fraction form
    429,415,874.64/592,619,277.96 = 323,382,216.16/x
  3. Step 3: Cross multiply
    429,415,874.64x = 592,619,277.96 × 323,382,216.16
  4. Step 4: Simplify right side
    429,415,874.64x = 191,642,535,445,843,872
  5. Step 5: Solve for x
    x = 191,642,535,445,843,872/429,415,874.64
  6. Step 6: Final answer
    x = 446,286,564.53

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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.