Home / 176,424,872.80-264,637,309.20-168,488,687.20

Finding the Fourth Proportional to 176,424,872.80, 264,637,309.20 and 168,488,687.20

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Solution

The fourth proportional to 176,424,872.80, 264,637,309.20 and 168,488,687.20 is: 252,733,030.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,424,872.80 : 264,637,309.20 = 168,488,687.20 : x
  2. Step 2: Convert to fraction form
    176,424,872.80/264,637,309.20 = 168,488,687.20/x
  3. Step 3: Cross multiply
    176,424,872.80x = 264,637,309.20 × 168,488,687.20
  4. Step 4: Simplify right side
    176,424,872.80x = 44,588,392,811,248,480
  5. Step 5: Solve for x
    x = 44,588,392,811,248,480/176,424,872.80
  6. Step 6: Final answer
    x = 252,733,030.80

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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.