Home / 176,856,070.80-265,032,163.80-130,435,683.60

Finding the Fourth Proportional to 176,856,070.80, 265,032,163.80 and 130,435,683.60

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Solution

The fourth proportional to 176,856,070.80, 265,032,163.80 and 130,435,683.60 is: 195,467,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,856,070.80 : 265,032,163.80 = 130,435,683.60 : x
  2. Step 2: Convert to fraction form
    176,856,070.80/265,032,163.80 = 130,435,683.60/x
  3. Step 3: Cross multiply
    176,856,070.80x = 265,032,163.80 × 130,435,683.60
  4. Step 4: Simplify right side
    176,856,070.80x = 34,569,651,461,240,172
  5. Step 5: Solve for x
    x = 34,569,651,461,240,172/176,856,070.80
  6. Step 6: Final answer
    x = 195,467,711.71

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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.