Home / 248,834,175.20-373,251,262.80-105,227,007.20

Finding the Fourth Proportional to 248,834,175.20, 373,251,262.80 and 105,227,007.20

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Solution

The fourth proportional to 248,834,175.20, 373,251,262.80 and 105,227,007.20 is: 157,840,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,834,175.20 : 373,251,262.80 = 105,227,007.20 : x
  2. Step 2: Convert to fraction form
    248,834,175.20/373,251,262.80 = 105,227,007.20/x
  3. Step 3: Cross multiply
    248,834,175.20x = 373,251,262.80 × 105,227,007.20
  4. Step 4: Simplify right side
    248,834,175.20x = 39,276,113,318,064,696
  5. Step 5: Solve for x
    x = 39,276,113,318,064,696/248,834,175.20
  6. Step 6: Final answer
    x = 157,840,510.80

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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.