Home / 263,781,813.66-364,062,492.63-146,344,979.34

Finding the Fourth Proportional to 263,781,813.66, 364,062,492.63 and 146,344,979.34

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Solution

The fourth proportional to 263,781,813.66, 364,062,492.63 and 146,344,979.34 is: 201,980,254.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,781,813.66 : 364,062,492.63 = 146,344,979.34 : x
  2. Step 2: Convert to fraction form
    263,781,813.66/364,062,492.63 = 146,344,979.34/x
  3. Step 3: Cross multiply
    263,781,813.66x = 364,062,492.63 × 146,344,979.34
  4. Step 4: Simplify right side
    263,781,813.66x = 53,278,717,962,406,256
  5. Step 5: Solve for x
    x = 53,278,717,962,406,256/263,781,813.66
  6. Step 6: Final answer
    x = 201,980,254.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.