Home / 296,713,359.36-409,488,948.72-164,596,951.92

Finding the Fourth Proportional to 296,713,359.36, 409,488,948.72 and 164,596,951.92

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Solution

The fourth proportional to 296,713,359.36, 409,488,948.72 and 164,596,951.92 is: 227,157,391.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,713,359.36 : 409,488,948.72 = 164,596,951.92 : x
  2. Step 2: Convert to fraction form
    296,713,359.36/409,488,948.72 = 164,596,951.92/x
  3. Step 3: Cross multiply
    296,713,359.36x = 409,488,948.72 × 164,596,951.92
  4. Step 4: Simplify right side
    296,713,359.36x = 67,400,632,804,237,184
  5. Step 5: Solve for x
    x = 67,400,632,804,237,184/296,713,359.36
  6. Step 6: Final answer
    x = 227,157,391.73

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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.