Home / 384,039,114.88-575,825,401.27-150,590,151.61

Finding the Fourth Proportional to 384,039,114.88, 575,825,401.27 and 150,590,151.61

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Solution

The fourth proportional to 384,039,114.88, 575,825,401.27 and 150,590,151.61 is: 225,793,756.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,039,114.88 : 575,825,401.27 = 150,590,151.61 : x
  2. Step 2: Convert to fraction form
    384,039,114.88/575,825,401.27 = 150,590,151.61/x
  3. Step 3: Cross multiply
    384,039,114.88x = 575,825,401.27 × 150,590,151.61
  4. Step 4: Simplify right side
    384,039,114.88x = 86,713,634,477,385,440
  5. Step 5: Solve for x
    x = 86,713,634,477,385,440/384,039,114.88
  6. Step 6: Final answer
    x = 225,793,756.72

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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.