Home / 580,412,526.84-800,963,710.74-316,098,945

Finding the Fourth Proportional to 580,412,526.84, 800,963,710.74 and 316,098,945

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Solution

The fourth proportional to 580,412,526.84, 800,963,710.74 and 316,098,945 is: 436,213,507.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,412,526.84 : 800,963,710.74 = 316,098,945 : x
  2. Step 2: Convert to fraction form
    580,412,526.84/800,963,710.74 = 316,098,945/x
  3. Step 3: Cross multiply
    580,412,526.84x = 800,963,710.74 × 316,098,945
  4. Step 4: Simplify right side
    580,412,526.84x = 253,183,783,948,199,168
  5. Step 5: Solve for x
    x = 253,183,783,948,199,168/580,412,526.84
  6. Step 6: Final answer
    x = 436,213,507.19

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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.