Home / 897,775,795.86-1,345,473,188.19-461,058,839.70

Finding the Fourth Proportional to 897,775,795.86, 1,345,473,188.19 and 461,058,839.70

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Solution

The fourth proportional to 897,775,795.86, 1,345,473,188.19 and 461,058,839.70 is: 690,976,867.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,775,795.86 : 1,345,473,188.19 = 461,058,839.70 : x
  2. Step 2: Convert to fraction form
    897,775,795.86/1,345,473,188.19 = 461,058,839.70/x
  3. Step 3: Cross multiply
    897,775,795.86x = 1,345,473,188.19 × 461,058,839.70
  4. Step 4: Simplify right side
    897,775,795.86x = 620,342,306,994,341,120
  5. Step 5: Solve for x
    x = 620,342,306,994,341,120/897,775,795.86
  6. Step 6: Final answer
    x = 690,976,867.34

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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.