Home / 384,630,546.29-530,585,455.38-233,969,264.48

Finding the Fourth Proportional to 384,630,546.29, 530,585,455.38 and 233,969,264.48

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Solution

The fourth proportional to 384,630,546.29, 530,585,455.38 and 233,969,264.48 is: 322,753,067.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,630,546.29 : 530,585,455.38 = 233,969,264.48 : x
  2. Step 2: Convert to fraction form
    384,630,546.29/530,585,455.38 = 233,969,264.48/x
  3. Step 3: Cross multiply
    384,630,546.29x = 530,585,455.38 × 233,969,264.48
  4. Step 4: Simplify right side
    384,630,546.29x = 124,140,688,739,044,448
  5. Step 5: Solve for x
    x = 124,140,688,739,044,448/384,630,546.29
  6. Step 6: Final answer
    x = 322,753,067.68

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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.