Home / 450,376,521.40-675,564,782.10-276,037,301.35

Finding the Fourth Proportional to 450,376,521.40, 675,564,782.10 and 276,037,301.35

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Solution

The fourth proportional to 450,376,521.40, 675,564,782.10 and 276,037,301.35 is: 414,055,952.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,376,521.40 : 675,564,782.10 = 276,037,301.35 : x
  2. Step 2: Convert to fraction form
    450,376,521.40/675,564,782.10 = 276,037,301.35/x
  3. Step 3: Cross multiply
    450,376,521.40x = 675,564,782.10 × 276,037,301.35
  4. Step 4: Simplify right side
    450,376,521.40x = 186,481,079,337,984,800
  5. Step 5: Solve for x
    x = 186,481,079,337,984,800/450,376,521.40
  6. Step 6: Final answer
    x = 414,055,952.03

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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.