Home / 139,890,350.40-209,835,525.60-44,152,238.40

Finding the Fourth Proportional to 139,890,350.40, 209,835,525.60 and 44,152,238.40

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Solution

The fourth proportional to 139,890,350.40, 209,835,525.60 and 44,152,238.40 is: 66,228,357.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,890,350.40 : 209,835,525.60 = 44,152,238.40 : x
  2. Step 2: Convert to fraction form
    139,890,350.40/209,835,525.60 = 44,152,238.40/x
  3. Step 3: Cross multiply
    139,890,350.40x = 209,835,525.60 × 44,152,238.40
  4. Step 4: Simplify right side
    139,890,350.40x = 9,264,708,151,080,502
  5. Step 5: Solve for x
    x = 9,264,708,151,080,502/139,890,350.40
  6. Step 6: Final answer
    x = 66,228,357.60

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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.