Home / 201,381,945.40-277,828,396.56-113,255,741.56

Finding the Fourth Proportional to 201,381,945.40, 277,828,396.56 and 113,255,741.56

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Solution

The fourth proportional to 201,381,945.40, 277,828,396.56 and 113,255,741.56 is: 156,248,669.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,381,945.40 : 277,828,396.56 = 113,255,741.56 : x
  2. Step 2: Convert to fraction form
    201,381,945.40/277,828,396.56 = 113,255,741.56/x
  3. Step 3: Cross multiply
    201,381,945.40x = 277,828,396.56 × 113,255,741.56
  4. Step 4: Simplify right side
    201,381,945.40x = 31,465,661,078,828,552
  5. Step 5: Solve for x
    x = 31,465,661,078,828,552/201,381,945.40
  6. Step 6: Final answer
    x = 156,248,669.74

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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.