Home / 695,250,225.60-1,042,875,338.40-313,044,273.60

Finding the Fourth Proportional to 695,250,225.60, 1,042,875,338.40 and 313,044,273.60

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Solution

The fourth proportional to 695,250,225.60, 1,042,875,338.40 and 313,044,273.60 is: 469,566,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,250,225.60 : 1,042,875,338.40 = 313,044,273.60 : x
  2. Step 2: Convert to fraction form
    695,250,225.60/1,042,875,338.40 = 313,044,273.60/x
  3. Step 3: Cross multiply
    695,250,225.60x = 1,042,875,338.40 × 313,044,273.60
  4. Step 4: Simplify right side
    695,250,225.60x = 326,466,152,764,782,208
  5. Step 5: Solve for x
    x = 326,466,152,764,782,208/695,250,225.60
  6. Step 6: Final answer
    x = 469,566,410.40

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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.