Home / 164,268,876.40-246,403,314.60-99,645,650.80

Finding the Fourth Proportional to 164,268,876.40, 246,403,314.60 and 99,645,650.80

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Solution

The fourth proportional to 164,268,876.40, 246,403,314.60 and 99,645,650.80 is: 149,468,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,268,876.40 : 246,403,314.60 = 99,645,650.80 : x
  2. Step 2: Convert to fraction form
    164,268,876.40/246,403,314.60 = 99,645,650.80/x
  3. Step 3: Cross multiply
    164,268,876.40x = 246,403,314.60 × 99,645,650.80
  4. Step 4: Simplify right side
    164,268,876.40x = 24,553,018,642,594,140
  5. Step 5: Solve for x
    x = 24,553,018,642,594,140/164,268,876.40
  6. Step 6: Final answer
    x = 149,468,476.20

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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.