Home / 163,580,655.60-244,945,830.60-129,284,996.40

Finding the Fourth Proportional to 163,580,655.60, 244,945,830.60 and 129,284,996.40

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Solution

The fourth proportional to 163,580,655.60, 244,945,830.60 and 129,284,996.40 is: 193,591,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,580,655.60 : 244,945,830.60 = 129,284,996.40 : x
  2. Step 2: Convert to fraction form
    163,580,655.60/244,945,830.60 = 129,284,996.40/x
  3. Step 3: Cross multiply
    163,580,655.60x = 244,945,830.60 × 129,284,996.40
  4. Step 4: Simplify right side
    163,580,655.60x = 31,667,820,827,316,012
  5. Step 5: Solve for x
    x = 31,667,820,827,316,012/163,580,655.60
  6. Step 6: Final answer
    x = 193,591,477.62

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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.