Home / 164,772,280.80-247,441,856.40-116,588,296.80

Finding the Fourth Proportional to 164,772,280.80, 247,441,856.40 and 116,588,296.80

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Solution

The fourth proportional to 164,772,280.80, 247,441,856.40 and 116,588,296.80 is: 175,082,996.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,772,280.80 : 247,441,856.40 = 116,588,296.80 : x
  2. Step 2: Convert to fraction form
    164,772,280.80/247,441,856.40 = 116,588,296.80/x
  3. Step 3: Cross multiply
    164,772,280.80x = 247,441,856.40 × 116,588,296.80
  4. Step 4: Simplify right side
    164,772,280.80x = 28,848,824,594,706,180
  5. Step 5: Solve for x
    x = 28,848,824,594,706,180/164,772,280.80
  6. Step 6: Final answer
    x = 175,082,996.09

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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.