Home / 176,042,851.20-264,064,276.80-99,515,347.20

Finding the Fourth Proportional to 176,042,851.20, 264,064,276.80 and 99,515,347.20

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Solution

The fourth proportional to 176,042,851.20, 264,064,276.80 and 99,515,347.20 is: 149,273,020.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,042,851.20 : 264,064,276.80 = 99,515,347.20 : x
  2. Step 2: Convert to fraction form
    176,042,851.20/264,064,276.80 = 99,515,347.20/x
  3. Step 3: Cross multiply
    176,042,851.20x = 264,064,276.80 × 99,515,347.20
  4. Step 4: Simplify right side
    176,042,851.20x = 26,278,448,188,868,908
  5. Step 5: Solve for x
    x = 26,278,448,188,868,908/176,042,851.20
  6. Step 6: Final answer
    x = 149,273,020.80

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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.