Home / 376,025,385.36-562,718,496.80-302,067,434.08

Finding the Fourth Proportional to 376,025,385.36, 562,718,496.80 and 302,067,434.08

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Solution

The fourth proportional to 376,025,385.36, 562,718,496.80 and 302,067,434.08 is: 452,041,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,025,385.36 : 562,718,496.80 = 302,067,434.08 : x
  2. Step 2: Convert to fraction form
    376,025,385.36/562,718,496.80 = 302,067,434.08/x
  3. Step 3: Cross multiply
    376,025,385.36x = 562,718,496.80 × 302,067,434.08
  4. Step 4: Simplify right side
    376,025,385.36x = 169,978,932,437,730,656
  5. Step 5: Solve for x
    x = 169,978,932,437,730,656/376,025,385.36
  6. Step 6: Final answer
    x = 452,041,109.60

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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.