Home / 1,221,693,108.30-1,832,539,662.45-301,569,446.93

Finding the Fourth Proportional to 1,221,693,108.30, 1,832,539,662.45 and 301,569,446.93

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Solution

The fourth proportional to 1,221,693,108.30, 1,832,539,662.45 and 301,569,446.93 is: 452,354,170.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,693,108.30 : 1,832,539,662.45 = 301,569,446.93 : x
  2. Step 2: Convert to fraction form
    1,221,693,108.30/1,832,539,662.45 = 301,569,446.93/x
  3. Step 3: Cross multiply
    1,221,693,108.30x = 1,832,539,662.45 × 301,569,446.93
  4. Step 4: Simplify right side
    1,221,693,108.30x = 552,637,972,473,172,736
  5. Step 5: Solve for x
    x = 552,637,972,473,172,736/1,221,693,108.30
  6. Step 6: Final answer
    x = 452,354,170.39

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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.