Home / 370,992,712.44-556,596,773.40-149,549,772.03

Finding the Fourth Proportional to 370,992,712.44, 556,596,773.40 and 149,549,772.03

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Solution

The fourth proportional to 370,992,712.44, 556,596,773.40 and 149,549,772.03 is: 224,368,074.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,992,712.44 : 556,596,773.40 = 149,549,772.03 : x
  2. Step 2: Convert to fraction form
    370,992,712.44/556,596,773.40 = 149,549,772.03/x
  3. Step 3: Cross multiply
    370,992,712.44x = 556,596,773.40 × 149,549,772.03
  4. Step 4: Simplify right side
    370,992,712.44x = 83,238,920,576,205,216
  5. Step 5: Solve for x
    x = 83,238,920,576,205,216/370,992,712.44
  6. Step 6: Final answer
    x = 224,368,074.59

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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.