Home / 214,913,225.55-322,338,345.52-105,709,083.87

Finding the Fourth Proportional to 214,913,225.55, 322,338,345.52 and 105,709,083.87

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Solution

The fourth proportional to 214,913,225.55, 322,338,345.52 and 105,709,083.87 is: 158,548,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,913,225.55 : 322,338,345.52 = 105,709,083.87 : x
  2. Step 2: Convert to fraction form
    214,913,225.55/322,338,345.52 = 105,709,083.87/x
  3. Step 3: Cross multiply
    214,913,225.55x = 322,338,345.52 × 105,709,083.87
  4. Step 4: Simplify right side
    214,913,225.55x = 34,074,091,201,090,720
  5. Step 5: Solve for x
    x = 34,074,091,201,090,720/214,913,225.55
  6. Step 6: Final answer
    x = 158,548,135.48

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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.