Home / 243,463,627.84-364,333,376.56-151,390,723.72

Finding the Fourth Proportional to 243,463,627.84, 364,333,376.56 and 151,390,723.72

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Solution

The fourth proportional to 243,463,627.84, 364,333,376.56 and 151,390,723.72 is: 226,550,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,463,627.84 : 364,333,376.56 = 151,390,723.72 : x
  2. Step 2: Convert to fraction form
    243,463,627.84/364,333,376.56 = 151,390,723.72/x
  3. Step 3: Cross multiply
    243,463,627.84x = 364,333,376.56 × 151,390,723.72
  4. Step 4: Simplify right side
    243,463,627.84x = 55,156,693,552,769,680
  5. Step 5: Solve for x
    x = 55,156,693,552,769,680/243,463,627.84
  6. Step 6: Final answer
    x = 226,550,035.59

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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.