Home / 134,864,230.40-202,296,345.60-73,429,650.80

Finding the Fourth Proportional to 134,864,230.40, 202,296,345.60 and 73,429,650.80

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Solution

The fourth proportional to 134,864,230.40, 202,296,345.60 and 73,429,650.80 is: 110,144,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,864,230.40 : 202,296,345.60 = 73,429,650.80 : x
  2. Step 2: Convert to fraction form
    134,864,230.40/202,296,345.60 = 73,429,650.80/x
  3. Step 3: Cross multiply
    134,864,230.40x = 202,296,345.60 × 73,429,650.80
  4. Step 4: Simplify right side
    134,864,230.40x = 14,854,550,015,524,116
  5. Step 5: Solve for x
    x = 14,854,550,015,524,116/134,864,230.40
  6. Step 6: Final answer
    x = 110,144,476.20

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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.