Home / 340,837,411.80-511,256,117.70-110,814,000.60

Finding the Fourth Proportional to 340,837,411.80, 511,256,117.70 and 110,814,000.60

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Solution

The fourth proportional to 340,837,411.80, 511,256,117.70 and 110,814,000.60 is: 166,221,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,837,411.80 : 511,256,117.70 = 110,814,000.60 : x
  2. Step 2: Convert to fraction form
    340,837,411.80/511,256,117.70 = 110,814,000.60/x
  3. Step 3: Cross multiply
    340,837,411.80x = 511,256,117.70 × 110,814,000.60
  4. Step 4: Simplify right side
    340,837,411.80x = 56,654,335,733,561,464
  5. Step 5: Solve for x
    x = 56,654,335,733,561,464/340,837,411.80
  6. Step 6: Final answer
    x = 166,221,000.90

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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.