Home / 472,210,436.76-651,651,272.28-263,380,039.71

Finding the Fourth Proportional to 472,210,436.76, 651,651,272.28 and 263,380,039.71

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Solution

The fourth proportional to 472,210,436.76, 651,651,272.28 and 263,380,039.71 is: 363,464,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,210,436.76 : 651,651,272.28 = 263,380,039.71 : x
  2. Step 2: Convert to fraction form
    472,210,436.76/651,651,272.28 = 263,380,039.71/x
  3. Step 3: Cross multiply
    472,210,436.76x = 651,651,272.28 × 263,380,039.71
  4. Step 4: Simplify right side
    472,210,436.76x = 171,631,937,970,178,432
  5. Step 5: Solve for x
    x = 171,631,937,970,178,432/472,210,436.76
  6. Step 6: Final answer
    x = 363,464,939.80

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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.