Home / 296,554,469.95-409,245,159.69-164,395,131.58

Finding the Fourth Proportional to 296,554,469.95, 409,245,159.69 and 164,395,131.58

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Solution

The fourth proportional to 296,554,469.95, 409,245,159.69 and 164,395,131.58 is: 226,865,276.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,554,469.95 : 409,245,159.69 = 164,395,131.58 : x
  2. Step 2: Convert to fraction form
    296,554,469.95/409,245,159.69 = 164,395,131.58/x
  3. Step 3: Cross multiply
    296,554,469.95x = 409,245,159.69 × 164,395,131.58
  4. Step 4: Simplify right side
    296,554,469.95x = 67,277,911,875,715,664
  5. Step 5: Solve for x
    x = 67,277,911,875,715,664/296,554,469.95
  6. Step 6: Final answer
    x = 226,865,276.68

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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.