Home / 375,003,876.87-561,940,925.54-334,136,506.86

Finding the Fourth Proportional to 375,003,876.87, 561,940,925.54 and 334,136,506.86

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Solution

The fourth proportional to 375,003,876.87, 561,940,925.54 and 334,136,506.86 is: 500,701,431.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,003,876.87 : 561,940,925.54 = 334,136,506.86 : x
  2. Step 2: Convert to fraction form
    375,003,876.87/561,940,925.54 = 334,136,506.86/x
  3. Step 3: Cross multiply
    375,003,876.87x = 561,940,925.54 × 334,136,506.86
  4. Step 4: Simplify right side
    375,003,876.87x = 187,764,977,919,940,288
  5. Step 5: Solve for x
    x = 187,764,977,919,940,288/375,003,876.87
  6. Step 6: Final answer
    x = 500,701,431.37

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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.