Home / 477,313,458.32-716,077,908.84-145,350,164.72

Finding the Fourth Proportional to 477,313,458.32, 716,077,908.84 and 145,350,164.72

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Solution

The fourth proportional to 477,313,458.32, 716,077,908.84 and 145,350,164.72 is: 218,058,050.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,313,458.32 : 716,077,908.84 = 145,350,164.72 : x
  2. Step 2: Convert to fraction form
    477,313,458.32/716,077,908.84 = 145,350,164.72/x
  3. Step 3: Cross multiply
    477,313,458.32x = 716,077,908.84 × 145,350,164.72
  4. Step 4: Simplify right side
    477,313,458.32x = 104,082,042,002,247,152
  5. Step 5: Solve for x
    x = 104,082,042,002,247,152/477,313,458.32
  6. Step 6: Final answer
    x = 218,058,050.09

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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.