Home / 163,301,383.70-244,668,640.35-105,764,038.10

Finding the Fourth Proportional to 163,301,383.70, 244,668,640.35 and 105,764,038.10

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Solution

The fourth proportional to 163,301,383.70, 244,668,640.35 and 105,764,038.10 is: 158,462,487.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,301,383.70 : 244,668,640.35 = 105,764,038.10 : x
  2. Step 2: Convert to fraction form
    163,301,383.70/244,668,640.35 = 105,764,038.10/x
  3. Step 3: Cross multiply
    163,301,383.70x = 244,668,640.35 × 105,764,038.10
  4. Step 4: Simplify right side
    163,301,383.70x = 25,877,143,399,852,596
  5. Step 5: Solve for x
    x = 25,877,143,399,852,596/163,301,383.70
  6. Step 6: Final answer
    x = 158,462,487.05

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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.