Home / 694,056,129.53-1,041,047,526.80-227,656,117.08

Finding the Fourth Proportional to 694,056,129.53, 1,041,047,526.80 and 227,656,117.08

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Solution

The fourth proportional to 694,056,129.53, 1,041,047,526.80 and 227,656,117.08 is: 341,472,148.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,056,129.53 : 1,041,047,526.80 = 227,656,117.08 : x
  2. Step 2: Convert to fraction form
    694,056,129.53/1,041,047,526.80 = 227,656,117.08/x
  3. Step 3: Cross multiply
    694,056,129.53x = 1,041,047,526.80 × 227,656,117.08
  4. Step 4: Simplify right side
    694,056,129.53x = 237,000,837,647,594,400
  5. Step 5: Solve for x
    x = 237,000,837,647,594,400/694,056,129.53
  6. Step 6: Final answer
    x = 341,472,148.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.