Home / 133,683,942.40-200,525,913.60-88,296,985.60

Finding the Fourth Proportional to 133,683,942.40, 200,525,913.60 and 88,296,985.60

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Solution

The fourth proportional to 133,683,942.40, 200,525,913.60 and 88,296,985.60 is: 132,445,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,683,942.40 : 200,525,913.60 = 88,296,985.60 : x
  2. Step 2: Convert to fraction form
    133,683,942.40/200,525,913.60 = 88,296,985.60/x
  3. Step 3: Cross multiply
    133,683,942.40x = 200,525,913.60 × 88,296,985.60
  4. Step 4: Simplify right side
    133,683,942.40x = 17,705,833,705,566,042
  5. Step 5: Solve for x
    x = 17,705,833,705,566,042/133,683,942.40
  6. Step 6: Final answer
    x = 132,445,478.40

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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.