Home / 416,709,681.86-575,069,919.94-228,545,467.46

Finding the Fourth Proportional to 416,709,681.86, 575,069,919.94 and 228,545,467.46

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Solution

The fourth proportional to 416,709,681.86, 575,069,919.94 and 228,545,467.46 is: 315,398,536.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,709,681.86 : 575,069,919.94 = 228,545,467.46 : x
  2. Step 2: Convert to fraction form
    416,709,681.86/575,069,919.94 = 228,545,467.46/x
  3. Step 3: Cross multiply
    416,709,681.86x = 575,069,919.94 × 228,545,467.46
  4. Step 4: Simplify right side
    416,709,681.86x = 131,429,623,674,872,096
  5. Step 5: Solve for x
    x = 131,429,623,674,872,096/416,709,681.86
  6. Step 6: Final answer
    x = 315,398,536.19

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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.