Home / 636,933,130.80-954,955,499.09-282,214,485.27

Finding the Fourth Proportional to 636,933,130.80, 954,955,499.09 and 282,214,485.27

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Solution

The fourth proportional to 636,933,130.80, 954,955,499.09 and 282,214,485.27 is: 423,124,911.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,933,130.80 : 954,955,499.09 = 282,214,485.27 : x
  2. Step 2: Convert to fraction form
    636,933,130.80/954,955,499.09 = 282,214,485.27/x
  3. Step 3: Cross multiply
    636,933,130.80x = 954,955,499.09 × 282,214,485.27
  4. Step 4: Simplify right side
    636,933,130.80x = 269,502,274,630,029,216
  5. Step 5: Solve for x
    x = 269,502,274,630,029,216/636,933,130.80
  6. Step 6: Final answer
    x = 423,124,911.55

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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.