Home / 169,649,438.32-234,135,227.28-102,705,295.36

Finding the Fourth Proportional to 169,649,438.32, 234,135,227.28 and 102,705,295.36

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Solution

The fourth proportional to 169,649,438.32, 234,135,227.28 and 102,705,295.36 is: 141,744,811.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,649,438.32 : 234,135,227.28 = 102,705,295.36 : x
  2. Step 2: Convert to fraction form
    169,649,438.32/234,135,227.28 = 102,705,295.36/x
  3. Step 3: Cross multiply
    169,649,438.32x = 234,135,227.28 × 102,705,295.36
  4. Step 4: Simplify right side
    169,649,438.32x = 24,046,927,671,973,128
  5. Step 5: Solve for x
    x = 24,046,927,671,973,128/169,649,438.32
  6. Step 6: Final answer
    x = 141,744,811.60

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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.