Home / 160,520,464,814.19-240,775,243,969.59-41,138,961,578.43

Finding the Fourth Proportional to 160,520,464,814.19, 240,775,243,969.59 and 41,138,961,578.43

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Solution

The fourth proportional to 160,520,464,814.19, 240,775,243,969.59 and 41,138,961,578.43 is: 61,707,044,781.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,520,464,814.19 : 240,775,243,969.59 = 41,138,961,578.43 : x
  2. Step 2: Convert to fraction form
    160,520,464,814.19/240,775,243,969.59 = 41,138,961,578.43/x
  3. Step 3: Cross multiply
    160,520,464,814.19x = 240,775,243,969.59 × 41,138,961,578.43
  4. Step 4: Simplify right side
    160,520,464,814.19x = 9,905,243,510,702,071,611,392
  5. Step 5: Solve for x
    x = 9,905,243,510,702,071,611,392/160,520,464,814.19
  6. Step 6: Final answer
    x = 61,707,044,781.91

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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.