Home / 133,683,943.40-200,525,915.10-88,296,986.60

Finding the Fourth Proportional to 133,683,943.40, 200,525,915.10 and 88,296,986.60

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Solution

The fourth proportional to 133,683,943.40, 200,525,915.10 and 88,296,986.60 is: 132,445,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,683,943.40 : 200,525,915.10 = 88,296,986.60 : x
  2. Step 2: Convert to fraction form
    133,683,943.40/200,525,915.10 = 88,296,986.60/x
  3. Step 3: Cross multiply
    133,683,943.40x = 200,525,915.10 × 88,296,986.60
  4. Step 4: Simplify right side
    133,683,943.40x = 17,705,834,038,537,436
  5. Step 5: Solve for x
    x = 17,705,834,038,537,436/133,683,943.40
  6. Step 6: Final answer
    x = 132,445,479.90

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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.