Home / 524,845,421.84-787,289,648.52-180,036,176.24

Finding the Fourth Proportional to 524,845,421.84, 787,289,648.52 and 180,036,176.24

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Solution

The fourth proportional to 524,845,421.84, 787,289,648.52 and 180,036,176.24 is: 270,061,644.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,845,421.84 : 787,289,648.52 = 180,036,176.24 : x
  2. Step 2: Convert to fraction form
    524,845,421.84/787,289,648.52 = 180,036,176.24/x
  3. Step 3: Cross multiply
    524,845,421.84x = 787,289,648.52 × 180,036,176.24
  4. Step 4: Simplify right side
    524,845,421.84x = 141,740,617,912,874,384
  5. Step 5: Solve for x
    x = 141,740,617,912,874,384/524,845,421.84
  6. Step 6: Final answer
    x = 270,061,644.85

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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.