Home / 164,908,283.80-247,362,425.70-126,166,234.90

Finding the Fourth Proportional to 164,908,283.80, 247,362,425.70 and 126,166,234.90

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Solution

The fourth proportional to 164,908,283.80, 247,362,425.70 and 126,166,234.90 is: 189,249,352.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,908,283.80 : 247,362,425.70 = 126,166,234.90 : x
  2. Step 2: Convert to fraction form
    164,908,283.80/247,362,425.70 = 126,166,234.90/x
  3. Step 3: Cross multiply
    164,908,283.80x = 247,362,425.70 × 126,166,234.90
  4. Step 4: Simplify right side
    164,908,283.80x = 31,208,785,906,299,996
  5. Step 5: Solve for x
    x = 31,208,785,906,299,996/164,908,283.80
  6. Step 6: Final answer
    x = 189,249,352.35

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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.