Home / 251,329,784.10-376,994,676.15-173,845,686.30

Finding the Fourth Proportional to 251,329,784.10, 376,994,676.15 and 173,845,686.30

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Solution

The fourth proportional to 251,329,784.10, 376,994,676.15 and 173,845,686.30 is: 260,768,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,329,784.10 : 376,994,676.15 = 173,845,686.30 : x
  2. Step 2: Convert to fraction form
    251,329,784.10/376,994,676.15 = 173,845,686.30/x
  3. Step 3: Cross multiply
    251,329,784.10x = 376,994,676.15 × 173,845,686.30
  4. Step 4: Simplify right side
    251,329,784.10x = 65,538,898,206,742,992
  5. Step 5: Solve for x
    x = 65,538,898,206,742,992/251,329,784.10
  6. Step 6: Final answer
    x = 260,768,529.45

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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.