Home / 746,500,478.40-1,119,750,717.60-337,569,969.60

Finding the Fourth Proportional to 746,500,478.40, 1,119,750,717.60 and 337,569,969.60

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Solution

The fourth proportional to 746,500,478.40, 1,119,750,717.60 and 337,569,969.60 is: 506,354,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,500,478.40 : 1,119,750,717.60 = 337,569,969.60 : x
  2. Step 2: Convert to fraction form
    746,500,478.40/1,119,750,717.60 = 337,569,969.60/x
  3. Step 3: Cross multiply
    746,500,478.40x = 1,119,750,717.60 × 337,569,969.60
  4. Step 4: Simplify right side
    746,500,478.40x = 377,994,215,699,810,176
  5. Step 5: Solve for x
    x = 377,994,215,699,810,176/746,500,478.40
  6. Step 6: Final answer
    x = 506,354,954.40

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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.