Home / 133,459,234.80-200,188,852.20-56,784,764.40

Finding the Fourth Proportional to 133,459,234.80, 200,188,852.20 and 56,784,764.40

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Solution

The fourth proportional to 133,459,234.80, 200,188,852.20 and 56,784,764.40 is: 85,177,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,459,234.80 : 200,188,852.20 = 56,784,764.40 : x
  2. Step 2: Convert to fraction form
    133,459,234.80/200,188,852.20 = 56,784,764.40/x
  3. Step 3: Cross multiply
    133,459,234.80x = 200,188,852.20 × 56,784,764.40
  4. Step 4: Simplify right side
    133,459,234.80x = 11,367,676,807,683,420
  5. Step 5: Solve for x
    x = 11,367,676,807,683,420/133,459,234.80
  6. Step 6: Final answer
    x = 85,177,146.60

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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.