Home / 137,233,406.40-205,850,109.60-118,101,530.40

Finding the Fourth Proportional to 137,233,406.40, 205,850,109.60 and 118,101,530.40

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Solution

The fourth proportional to 137,233,406.40, 205,850,109.60 and 118,101,530.40 is: 177,152,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,233,406.40 : 205,850,109.60 = 118,101,530.40 : x
  2. Step 2: Convert to fraction form
    137,233,406.40/205,850,109.60 = 118,101,530.40/x
  3. Step 3: Cross multiply
    137,233,406.40x = 205,850,109.60 × 118,101,530.40
  4. Step 4: Simplify right side
    137,233,406.40x = 24,311,212,976,767,732
  5. Step 5: Solve for x
    x = 24,311,212,976,767,732/137,233,406.40
  6. Step 6: Final answer
    x = 177,152,295.60

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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.