Home / 176,856,120.30-265,032,238.05-130,435,733.10

Finding the Fourth Proportional to 176,856,120.30, 265,032,238.05 and 130,435,733.10

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Solution

The fourth proportional to 176,856,120.30, 265,032,238.05 and 130,435,733.10 is: 195,467,785.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,856,120.30 : 265,032,238.05 = 130,435,733.10 : x
  2. Step 2: Convert to fraction form
    176,856,120.30/265,032,238.05 = 130,435,733.10/x
  3. Step 3: Cross multiply
    176,856,120.30x = 265,032,238.05 × 130,435,733.10
  4. Step 4: Simplify right side
    176,856,120.30x = 34,569,674,265,185,464
  5. Step 5: Solve for x
    x = 34,569,674,265,185,464/176,856,120.30
  6. Step 6: Final answer
    x = 195,467,785.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.