Home / 325,178,919.05-487,690,278.77-150,133,769.35

Finding the Fourth Proportional to 325,178,919.05, 487,690,278.77 and 150,133,769.35

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Solution

The fourth proportional to 325,178,919.05, 487,690,278.77 and 150,133,769.35 is: 225,164,595.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,178,919.05 : 487,690,278.77 = 150,133,769.35 : x
  2. Step 2: Convert to fraction form
    325,178,919.05/487,690,278.77 = 150,133,769.35/x
  3. Step 3: Cross multiply
    325,178,919.05x = 487,690,278.77 × 150,133,769.35
  4. Step 4: Simplify right side
    325,178,919.05x = 73,218,779,826,248,480
  5. Step 5: Solve for x
    x = 73,218,779,826,248,480/325,178,919.05
  6. Step 6: Final answer
    x = 225,164,595.67

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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.