Home / 370,617,406.86-555,968,295.32-134,378,181.47

Finding the Fourth Proportional to 370,617,406.86, 555,968,295.32 and 134,378,181.47

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Solution

The fourth proportional to 370,617,406.86, 555,968,295.32 and 134,378,181.47 is: 201,582,567.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,617,406.86 : 555,968,295.32 = 134,378,181.47 : x
  2. Step 2: Convert to fraction form
    370,617,406.86/555,968,295.32 = 134,378,181.47/x
  3. Step 3: Cross multiply
    370,617,406.86x = 555,968,295.32 × 134,378,181.47
  4. Step 4: Simplify right side
    370,617,406.86x = 74,710,008,476,625,792
  5. Step 5: Solve for x
    x = 74,710,008,476,625,792/370,617,406.86
  6. Step 6: Final answer
    x = 201,582,567.61

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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.