Home / 1,230,333,628.75-1,845,505,231.04-297,654,980.11

Finding the Fourth Proportional to 1,230,333,628.75, 1,845,505,231.04 and 297,654,980.11

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Solution

The fourth proportional to 1,230,333,628.75, 1,845,505,231.04 and 297,654,980.11 is: 446,483,628.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,333,628.75 : 1,845,505,231.04 = 297,654,980.11 : x
  2. Step 2: Convert to fraction form
    1,230,333,628.75/1,845,505,231.04 = 297,654,980.11/x
  3. Step 3: Cross multiply
    1,230,333,628.75x = 1,845,505,231.04 × 297,654,980.11
  4. Step 4: Simplify right side
    1,230,333,628.75x = 549,323,822,838,112,192
  5. Step 5: Solve for x
    x = 549,323,822,838,112,192/1,230,333,628.75
  6. Step 6: Final answer
    x = 446,483,628.51

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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.