Home / 164,792,440.79-227,602,310.18-108,528,698.74

Finding the Fourth Proportional to 164,792,440.79, 227,602,310.18 and 108,528,698.74

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Solution

The fourth proportional to 164,792,440.79, 227,602,310.18 and 108,528,698.74 is: 149,893,905.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,792,440.79 : 227,602,310.18 = 108,528,698.74 : x
  2. Step 2: Convert to fraction form
    164,792,440.79/227,602,310.18 = 108,528,698.74/x
  3. Step 3: Cross multiply
    164,792,440.79x = 227,602,310.18 × 108,528,698.74
  4. Step 4: Simplify right side
    164,792,440.79x = 24,701,382,553,510,612
  5. Step 5: Solve for x
    x = 24,701,382,553,510,612/164,792,440.79
  6. Step 6: Final answer
    x = 149,893,905.54

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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.