Home / 374,834,532.96-517,265,170.56-207,567,478.80

Finding the Fourth Proportional to 374,834,532.96, 517,265,170.56 and 207,567,478.80

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Solution

The fourth proportional to 374,834,532.96, 517,265,170.56 and 207,567,478.80 is: 286,439,529.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,834,532.96 : 517,265,170.56 = 207,567,478.80 : x
  2. Step 2: Convert to fraction form
    374,834,532.96/517,265,170.56 = 207,567,478.80/x
  3. Step 3: Cross multiply
    374,834,532.96x = 517,265,170.56 × 207,567,478.80
  4. Step 4: Simplify right side
    374,834,532.96x = 107,367,427,324,191,184
  5. Step 5: Solve for x
    x = 107,367,427,324,191,184/374,834,532.96
  6. Step 6: Final answer
    x = 286,439,529.67

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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.