Home / 691,516,444.53-954,295,548.90-373,976,683.53

Finding the Fourth Proportional to 691,516,444.53, 954,295,548.90 and 373,976,683.53

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Solution

The fourth proportional to 691,516,444.53, 954,295,548.90 and 373,976,683.53 is: 516,089,367.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,516,444.53 : 954,295,548.90 = 373,976,683.53 : x
  2. Step 2: Convert to fraction form
    691,516,444.53/954,295,548.90 = 373,976,683.53/x
  3. Step 3: Cross multiply
    691,516,444.53x = 954,295,548.90 × 373,976,683.53
  4. Step 4: Simplify right side
    691,516,444.53x = 356,884,284,483,660,480
  5. Step 5: Solve for x
    x = 356,884,284,483,660,480/691,516,444.53
  6. Step 6: Final answer
    x = 516,089,367.52

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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.