Home / 207,237,492.16-285,884,495.35-123,546,651.44

Finding the Fourth Proportional to 207,237,492.16, 285,884,495.35 and 123,546,651.44

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Solution

The fourth proportional to 207,237,492.16, 285,884,495.35 and 123,546,651.44 is: 170,432,829.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,237,492.16 : 285,884,495.35 = 123,546,651.44 : x
  2. Step 2: Convert to fraction form
    207,237,492.16/285,884,495.35 = 123,546,651.44/x
  3. Step 3: Cross multiply
    207,237,492.16x = 285,884,495.35 × 123,546,651.44
  4. Step 4: Simplify right side
    207,237,492.16x = 35,320,072,097,368,464
  5. Step 5: Solve for x
    x = 35,320,072,097,368,464/207,237,492.16
  6. Step 6: Final answer
    x = 170,432,829.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.