Home / 288,735,067.70-433,102,601.55-224,237,813.30

Finding the Fourth Proportional to 288,735,067.70, 433,102,601.55 and 224,237,813.30

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Solution

The fourth proportional to 288,735,067.70, 433,102,601.55 and 224,237,813.30 is: 336,356,719.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,735,067.70 : 433,102,601.55 = 224,237,813.30 : x
  2. Step 2: Convert to fraction form
    288,735,067.70/433,102,601.55 = 224,237,813.30/x
  3. Step 3: Cross multiply
    288,735,067.70x = 433,102,601.55 × 224,237,813.30
  4. Step 4: Simplify right side
    288,735,067.70x = 97,117,980,306,113,200
  5. Step 5: Solve for x
    x = 97,117,980,306,113,200/288,735,067.70
  6. Step 6: Final answer
    x = 336,356,719.95

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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.