Home / 258,964,149.64-357,366,355.88-141,486,957.40

Finding the Fourth Proportional to 258,964,149.64, 357,366,355.88 and 141,486,957.40

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Solution

The fourth proportional to 258,964,149.64, 357,366,355.88 and 141,486,957.40 is: 195,249,722.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,964,149.64 : 357,366,355.88 = 141,486,957.40 : x
  2. Step 2: Convert to fraction form
    258,964,149.64/357,366,355.88 = 141,486,957.40/x
  3. Step 3: Cross multiply
    258,964,149.64x = 357,366,355.88 × 141,486,957.40
  4. Step 4: Simplify right side
    258,964,149.64x = 50,562,678,370,586,800
  5. Step 5: Solve for x
    x = 50,562,678,370,586,800/258,964,149.64
  6. Step 6: Final answer
    x = 195,249,722.56

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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.