Home / 384,347,574.60-576,465,374.70-111,689,910.60

Finding the Fourth Proportional to 384,347,574.60, 576,465,374.70 and 111,689,910.60

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Solution

The fourth proportional to 384,347,574.60, 576,465,374.70 and 111,689,910.60 is: 167,518,596.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,347,574.60 : 576,465,374.70 = 111,689,910.60 : x
  2. Step 2: Convert to fraction form
    384,347,574.60/576,465,374.70 = 111,689,910.60/x
  3. Step 3: Cross multiply
    384,347,574.60x = 576,465,374.70 × 111,689,910.60
  4. Step 4: Simplify right side
    384,347,574.60x = 64,385,366,164,238,504
  5. Step 5: Solve for x
    x = 64,385,366,164,238,504/384,347,574.60
  6. Step 6: Final answer
    x = 167,518,596.24

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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.