Home / 191,975,471.17-264,850,767.75-111,493,761.82

Finding the Fourth Proportional to 191,975,471.17, 264,850,767.75 and 111,493,761.82

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Solution

The fourth proportional to 191,975,471.17, 264,850,767.75 and 111,493,761.82 is: 153,817,611.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,975,471.17 : 264,850,767.75 = 111,493,761.82 : x
  2. Step 2: Convert to fraction form
    191,975,471.17/264,850,767.75 = 111,493,761.82/x
  3. Step 3: Cross multiply
    191,975,471.17x = 264,850,767.75 × 111,493,761.82
  4. Step 4: Simplify right side
    191,975,471.17x = 29,529,208,417,362,636
  5. Step 5: Solve for x
    x = 29,529,208,417,362,636/191,975,471.17
  6. Step 6: Final answer
    x = 153,817,611.37

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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.