Home / 156,913,585.02-216,450,576.80-98,074,135.26

Finding the Fourth Proportional to 156,913,585.02, 216,450,576.80 and 98,074,135.26

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Solution

The fourth proportional to 156,913,585.02, 216,450,576.80 and 98,074,135.26 is: 135,285,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,913,585.02 : 216,450,576.80 = 98,074,135.26 : x
  2. Step 2: Convert to fraction form
    156,913,585.02/216,450,576.80 = 98,074,135.26/x
  3. Step 3: Cross multiply
    156,913,585.02x = 216,450,576.80 × 98,074,135.26
  4. Step 4: Simplify right side
    156,913,585.02x = 21,228,203,147,245,096
  5. Step 5: Solve for x
    x = 21,228,203,147,245,096/156,913,585.02
  6. Step 6: Final answer
    x = 135,285,948.28

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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.