Home / 636,964,210.95-955,002,123.73-282,245,567.64

Finding the Fourth Proportional to 636,964,210.95, 955,002,123.73 and 282,245,567.64

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Solution

The fourth proportional to 636,964,210.95, 955,002,123.73 and 282,245,567.64 is: 423,171,524.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,964,210.95 : 955,002,123.73 = 282,245,567.64 : x
  2. Step 2: Convert to fraction form
    636,964,210.95/955,002,123.73 = 282,245,567.64/x
  3. Step 3: Cross multiply
    636,964,210.95x = 955,002,123.73 × 282,245,567.64
  4. Step 4: Simplify right side
    636,964,210.95x = 269,545,116,509,579,360
  5. Step 5: Solve for x
    x = 269,545,116,509,579,360/636,964,210.95
  6. Step 6: Final answer
    x = 423,171,524.99

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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.