Home / 236,196,618.60-354,294,927.90-115,264,266.60

Finding the Fourth Proportional to 236,196,618.60, 354,294,927.90 and 115,264,266.60

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Solution

The fourth proportional to 236,196,618.60, 354,294,927.90 and 115,264,266.60 is: 172,896,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,618.60 : 354,294,927.90 = 115,264,266.60 : x
  2. Step 2: Convert to fraction form
    236,196,618.60/354,294,927.90 = 115,264,266.60/x
  3. Step 3: Cross multiply
    236,196,618.60x = 354,294,927.90 × 115,264,266.60
  4. Step 4: Simplify right side
    236,196,618.60x = 40,837,545,024,493,376
  5. Step 5: Solve for x
    x = 40,837,545,024,493,376/236,196,618.60
  6. Step 6: Final answer
    x = 172,896,399.90

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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.