Home / 189,382,938.60-284,074,407.90-183,714,234.60

Finding the Fourth Proportional to 189,382,938.60, 284,074,407.90 and 183,714,234.60

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Solution

The fourth proportional to 189,382,938.60, 284,074,407.90 and 183,714,234.60 is: 275,571,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,382,938.60 : 284,074,407.90 = 183,714,234.60 : x
  2. Step 2: Convert to fraction form
    189,382,938.60/284,074,407.90 = 183,714,234.60/x
  3. Step 3: Cross multiply
    189,382,938.60x = 284,074,407.90 × 183,714,234.60
  4. Step 4: Simplify right side
    189,382,938.60x = 52,188,512,416,796,688
  5. Step 5: Solve for x
    x = 52,188,512,416,796,688/189,382,938.60
  6. Step 6: Final answer
    x = 275,571,351.90

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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.