Home / 135,570,813.60-203,356,220.40-118,564,701.60

Finding the Fourth Proportional to 135,570,813.60, 203,356,220.40 and 118,564,701.60

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Solution

The fourth proportional to 135,570,813.60, 203,356,220.40 and 118,564,701.60 is: 177,847,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,570,813.60 : 203,356,220.40 = 118,564,701.60 : x
  2. Step 2: Convert to fraction form
    135,570,813.60/203,356,220.40 = 118,564,701.60/x
  3. Step 3: Cross multiply
    135,570,813.60x = 203,356,220.40 × 118,564,701.60
  4. Step 4: Simplify right side
    135,570,813.60x = 24,110,869,590,229,832
  5. Step 5: Solve for x
    x = 24,110,869,590,229,832/135,570,813.60
  6. Step 6: Final answer
    x = 177,847,052.40

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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.