Home / 423,373,432.86-634,946,775.18-116,592,620.22

Finding the Fourth Proportional to 423,373,432.86, 634,946,775.18 and 116,592,620.22

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Solution

The fourth proportional to 423,373,432.86, 634,946,775.18 and 116,592,620.22 is: 174,857,708.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,373,432.86 : 634,946,775.18 = 116,592,620.22 : x
  2. Step 2: Convert to fraction form
    423,373,432.86/634,946,775.18 = 116,592,620.22/x
  3. Step 3: Cross multiply
    423,373,432.86x = 634,946,775.18 × 116,592,620.22
  4. Step 4: Simplify right side
    423,373,432.86x = 74,030,108,218,475,456
  5. Step 5: Solve for x
    x = 74,030,108,218,475,456/423,373,432.86
  6. Step 6: Final answer
    x = 174,857,708.28

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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.