Home / 355,559,467.20-534,472,941.60-335,152,132.80

Finding the Fourth Proportional to 355,559,467.20, 534,472,941.60 and 335,152,132.80

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Solution

The fourth proportional to 355,559,467.20, 534,472,941.60 and 335,152,132.80 is: 503,796,868.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,559,467.20 : 534,472,941.60 = 335,152,132.80 : x
  2. Step 2: Convert to fraction form
    355,559,467.20/534,472,941.60 = 335,152,132.80/x
  3. Step 3: Cross multiply
    355,559,467.20x = 534,472,941.60 × 335,152,132.80
  4. Step 4: Simplify right side
    355,559,467.20x = 179,129,746,301,129,856
  5. Step 5: Solve for x
    x = 179,129,746,301,129,856/355,559,467.20
  6. Step 6: Final answer
    x = 503,796,868.95

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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.