Home / 298,209,424.77-411,525,082.67-164,244,768.93

Finding the Fourth Proportional to 298,209,424.77, 411,525,082.67 and 164,244,768.93

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Solution

The fourth proportional to 298,209,424.77, 411,525,082.67 and 164,244,768.93 is: 226,655,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,209,424.77 : 411,525,082.67 = 164,244,768.93 : x
  2. Step 2: Convert to fraction form
    298,209,424.77/411,525,082.67 = 164,244,768.93/x
  3. Step 3: Cross multiply
    298,209,424.77x = 411,525,082.67 × 164,244,768.93
  4. Step 4: Simplify right side
    298,209,424.77x = 67,590,842,111,212,080
  5. Step 5: Solve for x
    x = 67,590,842,111,212,080/298,209,424.77
  6. Step 6: Final answer
    x = 226,655,620.17

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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.