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Finding the Fourth Proportional to 475,793,450.90, 713,674,472.04 and 195,664,670.90

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Solution

The fourth proportional to 475,793,450.90, 713,674,472.04 and 195,664,670.90 is: 293,490,548.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,793,450.90 : 713,674,472.04 = 195,664,670.90 : x
  2. Step 2: Convert to fraction form
    475,793,450.90/713,674,472.04 = 195,664,670.90/x
  3. Step 3: Cross multiply
    475,793,450.90x = 713,674,472.04 × 195,664,670.90
  4. Step 4: Simplify right side
    475,793,450.90x = 139,640,880,701,437,856
  5. Step 5: Solve for x
    x = 139,640,880,701,437,856/475,793,450.90
  6. Step 6: Final answer
    x = 293,490,548.13

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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.