Home / 1,230,333,626.50-1,845,505,227.66-297,654,977.86

Finding the Fourth Proportional to 1,230,333,626.50, 1,845,505,227.66 and 297,654,977.86

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Solution

The fourth proportional to 1,230,333,626.50, 1,845,505,227.66 and 297,654,977.86 is: 446,483,625.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,333,626.50 : 1,845,505,227.66 = 297,654,977.86 : x
  2. Step 2: Convert to fraction form
    1,230,333,626.50/1,845,505,227.66 = 297,654,977.86/x
  3. Step 3: Cross multiply
    1,230,333,626.50x = 1,845,505,227.66 × 297,654,977.86
  4. Step 4: Simplify right side
    1,230,333,626.50x = 549,323,817,679,651,584
  5. Step 5: Solve for x
    x = 549,323,817,679,651,584/1,230,333,626.50
  6. Step 6: Final answer
    x = 446,483,625.13

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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.