Home / 164,900,913.11-227,651,608.28-127,141,607.64

Finding the Fourth Proportional to 164,900,913.11, 227,651,608.28 and 127,141,607.64

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Solution

The fourth proportional to 164,900,913.11, 227,651,608.28 and 127,141,607.64 is: 175,523,536.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,900,913.11 : 227,651,608.28 = 127,141,607.64 : x
  2. Step 2: Convert to fraction form
    164,900,913.11/227,651,608.28 = 127,141,607.64/x
  3. Step 3: Cross multiply
    164,900,913.11x = 227,651,608.28 × 127,141,607.64
  4. Step 4: Simplify right side
    164,900,913.11x = 28,943,991,459,722,280
  5. Step 5: Solve for x
    x = 28,943,991,459,722,280/164,900,913.11
  6. Step 6: Final answer
    x = 175,523,536.61

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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.