Home / 155,532,657.45-233,298,986.18-97,837,847.85

Finding the Fourth Proportional to 155,532,657.45, 233,298,986.18 and 97,837,847.85

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Solution

The fourth proportional to 155,532,657.45, 233,298,986.18 and 97,837,847.85 is: 146,756,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,532,657.45 : 233,298,986.18 = 97,837,847.85 : x
  2. Step 2: Convert to fraction form
    155,532,657.45/233,298,986.18 = 97,837,847.85/x
  3. Step 3: Cross multiply
    155,532,657.45x = 233,298,986.18 × 97,837,847.85
  4. Step 4: Simplify right side
    155,532,657.45x = 22,825,470,712,948,904
  5. Step 5: Solve for x
    x = 22,825,470,712,948,904/155,532,657.45
  6. Step 6: Final answer
    x = 146,756,771.78

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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.