Home / 243,183,169-364,720,051.14-111,899,513.44

Finding the Fourth Proportional to 243,183,169, 364,720,051.14 and 111,899,513.44

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Solution

The fourth proportional to 243,183,169, 364,720,051.14 and 111,899,513.44 is: 167,824,099.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,183,169 : 364,720,051.14 = 111,899,513.44 : x
  2. Step 2: Convert to fraction form
    243,183,169/364,720,051.14 = 111,899,513.44/x
  3. Step 3: Cross multiply
    243,183,169x = 364,720,051.14 × 111,899,513.44
  4. Step 4: Simplify right side
    243,183,169x = 40,811,996,264,377,912
  5. Step 5: Solve for x
    x = 40,811,996,264,377,912/243,183,169
  6. Step 6: Final answer
    x = 167,824,099.14

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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.