Home / 259,610,920.86-389,468,347.65-95,849,676.30

Finding the Fourth Proportional to 259,610,920.86, 389,468,347.65 and 95,849,676.30

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Solution

The fourth proportional to 259,610,920.86, 389,468,347.65 and 95,849,676.30 is: 143,793,700.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,610,920.86 : 389,468,347.65 = 95,849,676.30 : x
  2. Step 2: Convert to fraction form
    259,610,920.86/389,468,347.65 = 95,849,676.30/x
  3. Step 3: Cross multiply
    259,610,920.86x = 389,468,347.65 × 95,849,676.30
  4. Step 4: Simplify right side
    259,610,920.86x = 37,330,415,051,348,360
  5. Step 5: Solve for x
    x = 37,330,415,051,348,360/259,610,920.86
  6. Step 6: Final answer
    x = 143,793,700.70

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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.