Home / 265,288,923.81-366,100,134.48-152,249,401.71

Finding the Fourth Proportional to 265,288,923.81, 366,100,134.48 and 152,249,401.71

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Solution

The fourth proportional to 265,288,923.81, 366,100,134.48 and 152,249,401.71 is: 210,104,989.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,288,923.81 : 366,100,134.48 = 152,249,401.71 : x
  2. Step 2: Convert to fraction form
    265,288,923.81/366,100,134.48 = 152,249,401.71/x
  3. Step 3: Cross multiply
    265,288,923.81x = 366,100,134.48 × 152,249,401.71
  4. Step 4: Simplify right side
    265,288,923.81x = 55,738,526,440,530,544
  5. Step 5: Solve for x
    x = 55,738,526,440,530,544/265,288,923.81
  6. Step 6: Final answer
    x = 210,104,989.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.