Home / 731,193,315.40-1,096,152,243.90-440,176,223.80

Finding the Fourth Proportional to 731,193,315.40, 1,096,152,243.90 and 440,176,223.80

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Solution

The fourth proportional to 731,193,315.40, 1,096,152,243.90 and 440,176,223.80 is: 659,880,424.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,193,315.40 : 1,096,152,243.90 = 440,176,223.80 : x
  2. Step 2: Convert to fraction form
    731,193,315.40/1,096,152,243.90 = 440,176,223.80/x
  3. Step 3: Cross multiply
    731,193,315.40x = 1,096,152,243.90 × 440,176,223.80
  4. Step 4: Simplify right side
    731,193,315.40x = 482,500,155,429,798,656
  5. Step 5: Solve for x
    x = 482,500,155,429,798,656/731,193,315.40
  6. Step 6: Final answer
    x = 659,880,424.60

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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.