Home / 423,373,442.88-634,946,790.12-116,592,630.24

Finding the Fourth Proportional to 423,373,442.88, 634,946,790.12 and 116,592,630.24

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Solution

The fourth proportional to 423,373,442.88, 634,946,790.12 and 116,592,630.24 is: 174,857,723.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,373,442.88 : 634,946,790.12 = 116,592,630.24 : x
  2. Step 2: Convert to fraction form
    423,373,442.88/634,946,790.12 = 116,592,630.24/x
  3. Step 3: Cross multiply
    423,373,442.88x = 634,946,790.12 × 116,592,630.24
  4. Step 4: Simplify right side
    423,373,442.88x = 74,030,116,322,536,048
  5. Step 5: Solve for x
    x = 74,030,116,322,536,048/423,373,442.88
  6. Step 6: Final answer
    x = 174,857,723.29

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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.