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Finding the Fourth Proportional to 562,662,008.48, 843,916,394.58 and 148,104,115.28

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Solution

The fourth proportional to 562,662,008.48, 843,916,394.58 and 148,104,115.28 is: 222,136,005.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,662,008.48 : 843,916,394.58 = 148,104,115.28 : x
  2. Step 2: Convert to fraction form
    562,662,008.48/843,916,394.58 = 148,104,115.28/x
  3. Step 3: Cross multiply
    562,662,008.48x = 843,916,394.58 × 148,104,115.28
  4. Step 4: Simplify right side
    562,662,008.48x = 124,987,490,989,558,288
  5. Step 5: Solve for x
    x = 124,987,490,989,558,288/562,662,008.48
  6. Step 6: Final answer
    x = 222,136,005.46

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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.