Home / 364,819,826.53-547,775,795.40-315,787,751.27

Finding the Fourth Proportional to 364,819,826.53, 547,775,795.40 and 315,787,751.27

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Solution

The fourth proportional to 364,819,826.53, 547,775,795.40 and 315,787,751.27 is: 474,154,292.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,819,826.53 : 547,775,795.40 = 315,787,751.27 : x
  2. Step 2: Convert to fraction form
    364,819,826.53/547,775,795.40 = 315,787,751.27/x
  3. Step 3: Cross multiply
    364,819,826.53x = 547,775,795.40 × 315,787,751.27
  4. Step 4: Simplify right side
    364,819,826.53x = 172,980,886,625,183,776
  5. Step 5: Solve for x
    x = 172,980,886,625,183,776/364,819,826.53
  6. Step 6: Final answer
    x = 474,154,292.20

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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.