Home / 580,412,527.84-800,963,712.12-316,098,946

Finding the Fourth Proportional to 580,412,527.84, 800,963,712.12 and 316,098,946

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Solution

The fourth proportional to 580,412,527.84, 800,963,712.12 and 316,098,946 is: 436,213,508.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,412,527.84 : 800,963,712.12 = 316,098,946 : x
  2. Step 2: Convert to fraction form
    580,412,527.84/800,963,712.12 = 316,098,946/x
  3. Step 3: Cross multiply
    580,412,527.84x = 800,963,712.12 × 316,098,946
  4. Step 4: Simplify right side
    580,412,527.84x = 253,183,785,185,379,424
  5. Step 5: Solve for x
    x = 253,183,785,185,379,424/580,412,527.84
  6. Step 6: Final answer
    x = 436,213,508.57

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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.