Home / 295,584,069.60-443,376,104.40-290,545,221.60

Finding the Fourth Proportional to 295,584,069.60, 443,376,104.40 and 290,545,221.60

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Solution

The fourth proportional to 295,584,069.60, 443,376,104.40 and 290,545,221.60 is: 435,817,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,584,069.60 : 443,376,104.40 = 290,545,221.60 : x
  2. Step 2: Convert to fraction form
    295,584,069.60/443,376,104.40 = 290,545,221.60/x
  3. Step 3: Cross multiply
    295,584,069.60x = 443,376,104.40 × 290,545,221.60
  4. Step 4: Simplify right side
    295,584,069.60x = 128,820,808,505,042,736
  5. Step 5: Solve for x
    x = 128,820,808,505,042,736/295,584,069.60
  6. Step 6: Final answer
    x = 435,817,832.40

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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.