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Finding the Fourth Proportional to 375,732,005.60, 563,598,008.40 and 375,732,005.60

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Solution

The fourth proportional to 375,732,005.60, 563,598,008.40 and 375,732,005.60 is: 563,598,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,732,005.60 : 563,598,008.40 = 375,732,005.60 : x
  2. Step 2: Convert to fraction form
    375,732,005.60/563,598,008.40 = 375,732,005.60/x
  3. Step 3: Cross multiply
    375,732,005.60x = 563,598,008.40 × 375,732,005.60
  4. Step 4: Simplify right side
    375,732,005.60x = 211,761,810,048,297,664
  5. Step 5: Solve for x
    x = 211,761,810,048,297,664/375,732,005.60
  6. Step 6: Final answer
    x = 563,598,008.40

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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.