Home / 587,194,124.32-810,356,980.80-364,247,639.28

Finding the Fourth Proportional to 587,194,124.32, 810,356,980.80 and 364,247,639.28

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Solution

The fourth proportional to 587,194,124.32, 810,356,980.80 and 364,247,639.28 is: 502,679,786.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,194,124.32 : 810,356,980.80 = 364,247,639.28 : x
  2. Step 2: Convert to fraction form
    587,194,124.32/810,356,980.80 = 364,247,639.28/x
  3. Step 3: Cross multiply
    587,194,124.32x = 810,356,980.80 × 364,247,639.28
  4. Step 4: Simplify right side
    587,194,124.32x = 295,170,617,228,901,376
  5. Step 5: Solve for x
    x = 295,170,617,228,901,376/587,194,124.32
  6. Step 6: Final answer
    x = 502,679,786.81

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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.