Home / 423,373,409.10-634,946,739.55-116,592,596.46

Finding the Fourth Proportional to 423,373,409.10, 634,946,739.55 and 116,592,596.46

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Solution

The fourth proportional to 423,373,409.10, 634,946,739.55 and 116,592,596.46 is: 174,857,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,373,409.10 : 634,946,739.55 = 116,592,596.46 : x
  2. Step 2: Convert to fraction form
    423,373,409.10/634,946,739.55 = 116,592,596.46/x
  3. Step 3: Cross multiply
    423,373,409.10x = 634,946,739.55 × 116,592,596.46
  4. Step 4: Simplify right side
    423,373,409.10x = 74,030,088,977,945,856
  5. Step 5: Solve for x
    x = 74,030,088,977,945,856/423,373,409.10
  6. Step 6: Final answer
    x = 174,857,672.65

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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.