Home / 563,338,807.91-844,411,813.75-189,490,799.24

Finding the Fourth Proportional to 563,338,807.91, 844,411,813.75 and 189,490,799.24

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Solution

The fourth proportional to 563,338,807.91, 844,411,813.75 and 189,490,799.24 is: 284,035,587.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,338,807.91 : 844,411,813.75 = 189,490,799.24 : x
  2. Step 2: Convert to fraction form
    563,338,807.91/844,411,813.75 = 189,490,799.24/x
  3. Step 3: Cross multiply
    563,338,807.91x = 844,411,813.75 × 189,490,799.24
  4. Step 4: Simplify right side
    563,338,807.91x = 160,008,269,470,016,032
  5. Step 5: Solve for x
    x = 160,008,269,470,016,032/563,338,807.91
  6. Step 6: Final answer
    x = 284,035,587.86

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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.