Home / 288,734,975.20-433,102,462.80-224,237,720.80

Finding the Fourth Proportional to 288,734,975.20, 433,102,462.80 and 224,237,720.80

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Solution

The fourth proportional to 288,734,975.20, 433,102,462.80 and 224,237,720.80 is: 336,356,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,734,975.20 : 433,102,462.80 = 224,237,720.80 : x
  2. Step 2: Convert to fraction form
    288,734,975.20/433,102,462.80 = 224,237,720.80/x
  3. Step 3: Cross multiply
    288,734,975.20x = 433,102,462.80 × 224,237,720.80
  4. Step 4: Simplify right side
    288,734,975.20x = 97,117,909,131,138,800
  5. Step 5: Solve for x
    x = 97,117,909,131,138,800/288,734,975.20
  6. Step 6: Final answer
    x = 336,356,581.20

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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.