Home / 976,336,122.16-1,347,353,735.70-530,308,194.94

Finding the Fourth Proportional to 976,336,122.16, 1,347,353,735.70 and 530,308,194.94

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Solution

The fourth proportional to 976,336,122.16, 1,347,353,735.70 and 530,308,194.94 is: 731,830,679.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,336,122.16 : 1,347,353,735.70 = 530,308,194.94 : x
  2. Step 2: Convert to fraction form
    976,336,122.16/1,347,353,735.70 = 530,308,194.94/x
  3. Step 3: Cross multiply
    976,336,122.16x = 1,347,353,735.70 × 530,308,194.94
  4. Step 4: Simplify right side
    976,336,122.16x = 714,512,727,524,732,800
  5. Step 5: Solve for x
    x = 714,512,727,524,732,800/976,336,122.16
  6. Step 6: Final answer
    x = 731,830,679.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.