Home / 295,064,917.60-442,597,376.40-180,273,661.60

Finding the Fourth Proportional to 295,064,917.60, 442,597,376.40 and 180,273,661.60

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Solution

The fourth proportional to 295,064,917.60, 442,597,376.40 and 180,273,661.60 is: 270,410,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,064,917.60 : 442,597,376.40 = 180,273,661.60 : x
  2. Step 2: Convert to fraction form
    295,064,917.60/442,597,376.40 = 180,273,661.60/x
  3. Step 3: Cross multiply
    295,064,917.60x = 442,597,376.40 × 180,273,661.60
  4. Step 4: Simplify right side
    295,064,917.60x = 79,788,649,658,181,424
  5. Step 5: Solve for x
    x = 79,788,649,658,181,424/295,064,917.60
  6. Step 6: Final answer
    x = 270,410,492.40

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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.