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Finding the Fourth Proportional to 188,940,692.40, 283,411,038.60 and 188,940,692.40

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Solution

The fourth proportional to 188,940,692.40, 283,411,038.60 and 188,940,692.40 is: 283,411,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,940,692.40 : 283,411,038.60 = 188,940,692.40 : x
  2. Step 2: Convert to fraction form
    188,940,692.40/283,411,038.60 = 188,940,692.40/x
  3. Step 3: Cross multiply
    188,940,692.40x = 283,411,038.60 × 188,940,692.40
  4. Step 4: Simplify right side
    188,940,692.40x = 53,547,877,866,887,136
  5. Step 5: Solve for x
    x = 53,547,877,866,887,136/188,940,692.40
  6. Step 6: Final answer
    x = 283,411,038.60

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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.