Home / 976,336,126.66-1,347,353,741.91-530,308,199.44

Finding the Fourth Proportional to 976,336,126.66, 1,347,353,741.91 and 530,308,199.44

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Solution

The fourth proportional to 976,336,126.66, 1,347,353,741.91 and 530,308,199.44 is: 731,830,685.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,336,126.66 : 1,347,353,741.91 = 530,308,199.44 : x
  2. Step 2: Convert to fraction form
    976,336,126.66/1,347,353,741.91 = 530,308,199.44/x
  3. Step 3: Cross multiply
    976,336,126.66x = 1,347,353,741.91 × 530,308,199.44
  4. Step 4: Simplify right side
    976,336,126.66x = 714,512,736,881,038,592
  5. Step 5: Solve for x
    x = 714,512,736,881,038,592/976,336,126.66
  6. Step 6: Final answer
    x = 731,830,685.53

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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.