Home / 260,355,802.37-359,188,725.31-148,786,787.93

Finding the Fourth Proportional to 260,355,802.37, 359,188,725.31 and 148,786,787.93

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Solution

The fourth proportional to 260,355,802.37, 359,188,725.31 and 148,786,787.93 is: 205,267,315.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,355,802.37 : 359,188,725.31 = 148,786,787.93 : x
  2. Step 2: Convert to fraction form
    260,355,802.37/359,188,725.31 = 148,786,787.93/x
  3. Step 3: Cross multiply
    260,355,802.37x = 359,188,725.31 × 148,786,787.93
  4. Step 4: Simplify right side
    260,355,802.37x = 53,442,536,697,378,088
  5. Step 5: Solve for x
    x = 53,442,536,697,378,088/260,355,802.37
  6. Step 6: Final answer
    x = 205,267,315.77

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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.