Home / 539,730,810.56-809,645,623.04-151,551,025.12

Finding the Fourth Proportional to 539,730,810.56, 809,645,623.04 and 151,551,025.12

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Solution

The fourth proportional to 539,730,810.56, 809,645,623.04 and 151,551,025.12 is: 227,340,410.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,730,810.56 : 809,645,623.04 = 151,551,025.12 : x
  2. Step 2: Convert to fraction form
    539,730,810.56/809,645,623.04 = 151,551,025.12/x
  3. Step 3: Cross multiply
    539,730,810.56x = 809,645,623.04 × 151,551,025.12
  4. Step 4: Simplify right side
    539,730,810.56x = 122,702,624,155,633,088
  5. Step 5: Solve for x
    x = 122,702,624,155,633,088/539,730,810.56
  6. Step 6: Final answer
    x = 227,340,410.73

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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.