Home / 189,415,590.24-261,394,302-102,495,462.24

Finding the Fourth Proportional to 189,415,590.24, 261,394,302 and 102,495,462.24

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Solution

The fourth proportional to 189,415,590.24, 261,394,302 and 102,495,462.24 is: 141,444,164.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,415,590.24 : 261,394,302 = 102,495,462.24 : x
  2. Step 2: Convert to fraction form
    189,415,590.24/261,394,302 = 102,495,462.24/x
  3. Step 3: Cross multiply
    189,415,590.24x = 261,394,302 × 102,495,462.24
  4. Step 4: Simplify right side
    189,415,590.24x = 26,791,729,810,392,156
  5. Step 5: Solve for x
    x = 26,791,729,810,392,156/189,415,590.24
  6. Step 6: Final answer
    x = 141,444,164.00

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1.5x scale

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.