Home / 880,644,875.60-1,320,962,064.60-225,594,635.60

Finding the Fourth Proportional to 880,644,875.60, 1,320,962,064.60 and 225,594,635.60

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Solution

The fourth proportional to 880,644,875.60, 1,320,962,064.60 and 225,594,635.60 is: 338,390,608.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,644,875.60 : 1,320,962,064.60 = 225,594,635.60 : x
  2. Step 2: Convert to fraction form
    880,644,875.60/1,320,962,064.60 = 225,594,635.60/x
  3. Step 3: Cross multiply
    880,644,875.60x = 1,320,962,064.60 × 225,594,635.60
  4. Step 4: Simplify right side
    880,644,875.60x = 298,001,955,604,860,608
  5. Step 5: Solve for x
    x = 298,001,955,604,860,608/880,644,875.60
  6. Step 6: Final answer
    x = 338,390,608.82

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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.