Home / 191,880,977.15-264,795,748.62-103,774,974.36

Finding the Fourth Proportional to 191,880,977.15, 264,795,748.62 and 103,774,974.36

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Solution

The fourth proportional to 191,880,977.15, 264,795,748.62 and 103,774,974.36 is: 143,209,464.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,880,977.15 : 264,795,748.62 = 103,774,974.36 : x
  2. Step 2: Convert to fraction form
    191,880,977.15/264,795,748.62 = 103,774,974.36/x
  3. Step 3: Cross multiply
    191,880,977.15x = 264,795,748.62 × 103,774,974.36
  4. Step 4: Simplify right side
    191,880,977.15x = 27,479,172,022,295,368
  5. Step 5: Solve for x
    x = 27,479,172,022,295,368/191,880,977.15
  6. Step 6: Final answer
    x = 143,209,464.69

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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.