Home / 153,364,059.55-229,790,997.64-107,830,369.63

Finding the Fourth Proportional to 153,364,059.55, 229,790,997.64 and 107,830,369.63

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Solution

The fourth proportional to 153,364,059.55, 229,790,997.64 and 107,830,369.63 is: 161,566,199.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,364,059.55 : 229,790,997.64 = 107,830,369.63 : x
  2. Step 2: Convert to fraction form
    153,364,059.55/229,790,997.64 = 107,830,369.63/x
  3. Step 3: Cross multiply
    153,364,059.55x = 229,790,997.64 × 107,830,369.63
  4. Step 4: Simplify right side
    153,364,059.55x = 24,778,448,213,167,656
  5. Step 5: Solve for x
    x = 24,778,448,213,167,656/153,364,059.55
  6. Step 6: Final answer
    x = 161,566,199.32

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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.