Home / 190,774,048.63-263,325,278.17-111,410,518.02

Finding the Fourth Proportional to 190,774,048.63, 263,325,278.17 and 111,410,518.02

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Solution

The fourth proportional to 190,774,048.63, 263,325,278.17 and 111,410,518.02 is: 153,779,855.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,774,048.63 : 263,325,278.17 = 111,410,518.02 : x
  2. Step 2: Convert to fraction form
    190,774,048.63/263,325,278.17 = 111,410,518.02/x
  3. Step 3: Cross multiply
    190,774,048.63x = 263,325,278.17 × 111,410,518.02
  4. Step 4: Simplify right side
    190,774,048.63x = 29,337,205,648,680,296
  5. Step 5: Solve for x
    x = 29,337,205,648,680,296/190,774,048.63
  6. Step 6: Final answer
    x = 153,779,855.59

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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.