Home / 298,032,313.59-411,277,333.98-164,069,141.03

Finding the Fourth Proportional to 298,032,313.59, 411,277,333.98 and 164,069,141.03

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Solution

The fourth proportional to 298,032,313.59, 411,277,333.98 and 164,069,141.03 is: 226,411,418.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,032,313.59 : 411,277,333.98 = 164,069,141.03 : x
  2. Step 2: Convert to fraction form
    298,032,313.59/411,277,333.98 = 164,069,141.03/x
  3. Step 3: Cross multiply
    298,032,313.59x = 411,277,333.98 × 164,069,141.03
  4. Step 4: Simplify right side
    298,032,313.59x = 67,477,918,911,308,192
  5. Step 5: Solve for x
    x = 67,477,918,911,308,192/298,032,313.59
  6. Step 6: Final answer
    x = 226,411,418.61

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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.