Home / 242,676,136.80-364,014,205.20-106,627,240.80

Finding the Fourth Proportional to 242,676,136.80, 364,014,205.20 and 106,627,240.80

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Solution

The fourth proportional to 242,676,136.80, 364,014,205.20 and 106,627,240.80 is: 159,940,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,676,136.80 : 364,014,205.20 = 106,627,240.80 : x
  2. Step 2: Convert to fraction form
    242,676,136.80/364,014,205.20 = 106,627,240.80/x
  3. Step 3: Cross multiply
    242,676,136.80x = 364,014,205.20 × 106,627,240.80
  4. Step 4: Simplify right side
    242,676,136.80x = 38,813,830,312,481,008
  5. Step 5: Solve for x
    x = 38,813,830,312,481,008/242,676,136.80
  6. Step 6: Final answer
    x = 159,940,861.20

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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.