Home / 1,230,333,624-1,845,505,223.91-297,654,975.36

Finding the Fourth Proportional to 1,230,333,624, 1,845,505,223.91 and 297,654,975.36

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Solution

The fourth proportional to 1,230,333,624, 1,845,505,223.91 and 297,654,975.36 is: 446,483,621.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,333,624 : 1,845,505,223.91 = 297,654,975.36 : x
  2. Step 2: Convert to fraction form
    1,230,333,624/1,845,505,223.91 = 297,654,975.36/x
  3. Step 3: Cross multiply
    1,230,333,624x = 1,845,505,223.91 × 297,654,975.36
  4. Step 4: Simplify right side
    1,230,333,624x = 549,323,811,949,682,368
  5. Step 5: Solve for x
    x = 549,323,811,949,682,368/1,230,333,624
  6. Step 6: Final answer
    x = 446,483,621.38

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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.