Home / 161,020,447.60-241,341,714.60-68,904,007.60

Finding the Fourth Proportional to 161,020,447.60, 241,341,714.60 and 68,904,007.60

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Solution

The fourth proportional to 161,020,447.60, 241,341,714.60 and 68,904,007.60 is: 103,275,152.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,020,447.60 : 241,341,714.60 = 68,904,007.60 : x
  2. Step 2: Convert to fraction form
    161,020,447.60/241,341,714.60 = 68,904,007.60/x
  3. Step 3: Cross multiply
    161,020,447.60x = 241,341,714.60 × 68,904,007.60
  4. Step 4: Simplify right side
    161,020,447.60x = 16,629,411,336,995,430
  5. Step 5: Solve for x
    x = 16,629,411,336,995,430/161,020,447.60
  6. Step 6: Final answer
    x = 103,275,152.84

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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.