Home / 624,269,431.40-936,120,711.90-235,963,207.40

Finding the Fourth Proportional to 624,269,431.40, 936,120,711.90 and 235,963,207.40

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Solution

The fourth proportional to 624,269,431.40, 936,120,711.90 and 235,963,207.40 is: 353,837,677.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,269,431.40 : 936,120,711.90 = 235,963,207.40 : x
  2. Step 2: Convert to fraction form
    624,269,431.40/936,120,711.90 = 235,963,207.40/x
  3. Step 3: Cross multiply
    624,269,431.40x = 936,120,711.90 × 235,963,207.40
  4. Step 4: Simplify right side
    624,269,431.40x = 220,890,045,693,495,360
  5. Step 5: Solve for x
    x = 220,890,045,693,495,360/624,269,431.40
  6. Step 6: Final answer
    x = 353,837,677.42

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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.