Home / 219,646,671.41-303,111,574.73-120,529,077.16

Finding the Fourth Proportional to 219,646,671.41, 303,111,574.73 and 120,529,077.16

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Solution

The fourth proportional to 219,646,671.41, 303,111,574.73 and 120,529,077.16 is: 166,329,670.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,646,671.41 : 303,111,574.73 = 120,529,077.16 : x
  2. Step 2: Convert to fraction form
    219,646,671.41/303,111,574.73 = 120,529,077.16/x
  3. Step 3: Cross multiply
    219,646,671.41x = 303,111,574.73 × 120,529,077.16
  4. Step 4: Simplify right side
    219,646,671.41x = 36,533,758,377,812,832
  5. Step 5: Solve for x
    x = 36,533,758,377,812,832/219,646,671.41
  6. Step 6: Final answer
    x = 166,329,670.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.