Home / 315,577,007.60-473,365,511.40-177,827,500.40

Finding the Fourth Proportional to 315,577,007.60, 473,365,511.40 and 177,827,500.40

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Solution

The fourth proportional to 315,577,007.60, 473,365,511.40 and 177,827,500.40 is: 266,741,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,577,007.60 : 473,365,511.40 = 177,827,500.40 : x
  2. Step 2: Convert to fraction form
    315,577,007.60/473,365,511.40 = 177,827,500.40/x
  3. Step 3: Cross multiply
    315,577,007.60x = 473,365,511.40 × 177,827,500.40
  4. Step 4: Simplify right side
    315,577,007.60x = 84,177,405,667,829,696
  5. Step 5: Solve for x
    x = 84,177,405,667,829,696/315,577,007.60
  6. Step 6: Final answer
    x = 266,741,250.60

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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.