Home / 356,438,530.20-534,583,145.70-174,816,053.40

Finding the Fourth Proportional to 356,438,530.20, 534,583,145.70 and 174,816,053.40

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Solution

The fourth proportional to 356,438,530.20, 534,583,145.70 and 174,816,053.40 is: 262,187,468.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,438,530.20 : 534,583,145.70 = 174,816,053.40 : x
  2. Step 2: Convert to fraction form
    356,438,530.20/534,583,145.70 = 174,816,053.40/x
  3. Step 3: Cross multiply
    356,438,530.20x = 534,583,145.70 × 174,816,053.40
  4. Step 4: Simplify right side
    356,438,530.20x = 93,453,715,745,431,184
  5. Step 5: Solve for x
    x = 93,453,715,745,431,184/356,438,530.20
  6. Step 6: Final answer
    x = 262,187,468.04

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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.