Home / 601,917,851.54-830,649,577.32-337,613,969.86

Finding the Fourth Proportional to 601,917,851.54, 830,649,577.32 and 337,613,969.86

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Solution

The fourth proportional to 601,917,851.54, 830,649,577.32 and 337,613,969.86 is: 465,908,928.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,917,851.54 : 830,649,577.32 = 337,613,969.86 : x
  2. Step 2: Convert to fraction form
    601,917,851.54/830,649,577.32 = 337,613,969.86/x
  3. Step 3: Cross multiply
    601,917,851.54x = 830,649,577.32 × 337,613,969.86
  4. Step 4: Simplify right side
    601,917,851.54x = 280,438,901,359,459,616
  5. Step 5: Solve for x
    x = 280,438,901,359,459,616/601,917,851.54
  6. Step 6: Final answer
    x = 465,908,928.67

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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.