Home / 355,559,468.20-534,472,943.10-335,152,133.80

Finding the Fourth Proportional to 355,559,468.20, 534,472,943.10 and 335,152,133.80

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Solution

The fourth proportional to 355,559,468.20, 534,472,943.10 and 335,152,133.80 is: 503,796,870.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,559,468.20 : 534,472,943.10 = 335,152,133.80 : x
  2. Step 2: Convert to fraction form
    355,559,468.20/534,472,943.10 = 335,152,133.80/x
  3. Step 3: Cross multiply
    355,559,468.20x = 534,472,943.10 × 335,152,133.80
  4. Step 4: Simplify right side
    355,559,468.20x = 179,129,747,338,331,008
  5. Step 5: Solve for x
    x = 179,129,747,338,331,008/355,559,468.20
  6. Step 6: Final answer
    x = 503,796,870.45

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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.