Home / 161,552,537,989.86-242,328,807,001.43-53,986,809,174.32

Finding the Fourth Proportional to 161,552,537,989.86, 242,328,807,001.43 and 53,986,809,174.32

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Solution

The fourth proportional to 161,552,537,989.86, 242,328,807,001.43 and 53,986,809,174.32 is: 80,980,213,767.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,552,537,989.86 : 242,328,807,001.43 = 53,986,809,174.32 : x
  2. Step 2: Convert to fraction form
    161,552,537,989.86/242,328,807,001.43 = 53,986,809,174.32/x
  3. Step 3: Cross multiply
    161,552,537,989.86x = 242,328,807,001.43 × 53,986,809,174.32
  4. Step 4: Simplify right side
    161,552,537,989.86x = 13,082,559,061,026,821,636,096
  5. Step 5: Solve for x
    x = 13,082,559,061,026,821,636,096/161,552,537,989.86
  6. Step 6: Final answer
    x = 80,980,213,767.04

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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.