Home / 288,735,346.20-433,103,019.30-224,238,091.80

Finding the Fourth Proportional to 288,735,346.20, 433,103,019.30 and 224,238,091.80

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Solution

The fourth proportional to 288,735,346.20, 433,103,019.30 and 224,238,091.80 is: 336,357,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,735,346.20 : 433,103,019.30 = 224,238,091.80 : x
  2. Step 2: Convert to fraction form
    288,735,346.20/433,103,019.30 = 224,238,091.80/x
  3. Step 3: Cross multiply
    288,735,346.20x = 433,103,019.30 × 224,238,091.80
  4. Step 4: Simplify right side
    288,735,346.20x = 97,118,194,600,650,576
  5. Step 5: Solve for x
    x = 97,118,194,600,650,576/288,735,346.20
  6. Step 6: Final answer
    x = 336,357,137.70

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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.