Home / 676,512,086.40-1,014,768,129.60-593,203,132.80

Finding the Fourth Proportional to 676,512,086.40, 1,014,768,129.60 and 593,203,132.80

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Solution

The fourth proportional to 676,512,086.40, 1,014,768,129.60 and 593,203,132.80 is: 889,804,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,512,086.40 : 1,014,768,129.60 = 593,203,132.80 : x
  2. Step 2: Convert to fraction form
    676,512,086.40/1,014,768,129.60 = 593,203,132.80/x
  3. Step 3: Cross multiply
    676,512,086.40x = 1,014,768,129.60 × 593,203,132.80
  4. Step 4: Simplify right side
    676,512,086.40x = 601,963,633,544,316,416
  5. Step 5: Solve for x
    x = 601,963,633,544,316,416/676,512,086.40
  6. Step 6: Final answer
    x = 889,804,699.20

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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.