Home / 172,296,322.32-237,856,674.24-133,049,994.96

Finding the Fourth Proportional to 172,296,322.32, 237,856,674.24 and 133,049,994.96

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Solution

The fourth proportional to 172,296,322.32, 237,856,674.24 and 133,049,994.96 is: 183,676,754.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,296,322.32 : 237,856,674.24 = 133,049,994.96 : x
  2. Step 2: Convert to fraction form
    172,296,322.32/237,856,674.24 = 133,049,994.96/x
  3. Step 3: Cross multiply
    172,296,322.32x = 237,856,674.24 × 133,049,994.96
  4. Step 4: Simplify right side
    172,296,322.32x = 31,646,829,308,834,360
  5. Step 5: Solve for x
    x = 31,646,829,308,834,360/172,296,322.32
  6. Step 6: Final answer
    x = 183,676,754.57

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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.