Home / 494,323,727.10-741,485,590.65-379,885,890.30

Finding the Fourth Proportional to 494,323,727.10, 741,485,590.65 and 379,885,890.30

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Solution

The fourth proportional to 494,323,727.10, 741,485,590.65 and 379,885,890.30 is: 569,828,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,323,727.10 : 741,485,590.65 = 379,885,890.30 : x
  2. Step 2: Convert to fraction form
    494,323,727.10/741,485,590.65 = 379,885,890.30/x
  3. Step 3: Cross multiply
    494,323,727.10x = 741,485,590.65 × 379,885,890.30
  4. Step 4: Simplify right side
    494,323,727.10x = 281,679,913,748,696,608
  5. Step 5: Solve for x
    x = 281,679,913,748,696,608/494,323,727.10
  6. Step 6: Final answer
    x = 569,828,835.45

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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.