Home / 862,155,406.04-1,294,050,708.66-533,637,180.32

Finding the Fourth Proportional to 862,155,406.04, 1,294,050,708.66 and 533,637,180.32

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Solution

The fourth proportional to 862,155,406.04, 1,294,050,708.66 and 533,637,180.32 is: 800,961,829.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,155,406.04 : 1,294,050,708.66 = 533,637,180.32 : x
  2. Step 2: Convert to fraction form
    862,155,406.04/1,294,050,708.66 = 533,637,180.32/x
  3. Step 3: Cross multiply
    862,155,406.04x = 1,294,050,708.66 × 533,637,180.32
  4. Step 4: Simplify right side
    862,155,406.04x = 690,553,571,360,420,224
  5. Step 5: Solve for x
    x = 690,553,571,360,420,224/862,155,406.04
  6. Step 6: Final answer
    x = 800,961,829.53

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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.