Home / 731,193,314.90-1,096,152,243.15-440,176,223.30

Finding the Fourth Proportional to 731,193,314.90, 1,096,152,243.15 and 440,176,223.30

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Solution

The fourth proportional to 731,193,314.90, 1,096,152,243.15 and 440,176,223.30 is: 659,880,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,193,314.90 : 1,096,152,243.15 = 440,176,223.30 : x
  2. Step 2: Convert to fraction form
    731,193,314.90/1,096,152,243.15 = 440,176,223.30/x
  3. Step 3: Cross multiply
    731,193,314.90x = 1,096,152,243.15 × 440,176,223.30
  4. Step 4: Simplify right side
    731,193,314.90x = 482,500,154,551,590,336
  5. Step 5: Solve for x
    x = 482,500,154,551,590,336/731,193,314.90
  6. Step 6: Final answer
    x = 659,880,423.85

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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.