Home / 260,016,077.14-358,844,886.93-142,564,107.83

Finding the Fourth Proportional to 260,016,077.14, 358,844,886.93 and 142,564,107.83

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Solution

The fourth proportional to 260,016,077.14, 358,844,886.93 and 142,564,107.83 is: 196,750,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,016,077.14 : 358,844,886.93 = 142,564,107.83 : x
  2. Step 2: Convert to fraction form
    260,016,077.14/358,844,886.93 = 142,564,107.83/x
  3. Step 3: Cross multiply
    260,016,077.14x = 358,844,886.93 × 142,564,107.83
  4. Step 4: Simplify right side
    260,016,077.14x = 51,158,401,154,532,680
  5. Step 5: Solve for x
    x = 51,158,401,154,532,680/260,016,077.14
  6. Step 6: Final answer
    x = 196,750,915.24

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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.