Home / 258,964,145.63-357,366,350.36-141,486,953.39

Finding the Fourth Proportional to 258,964,145.63, 357,366,350.36 and 141,486,953.39

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Solution

The fourth proportional to 258,964,145.63, 357,366,350.36 and 141,486,953.39 is: 195,249,717.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,964,145.63 : 357,366,350.36 = 141,486,953.39 : x
  2. Step 2: Convert to fraction form
    258,964,145.63/357,366,350.36 = 141,486,953.39/x
  3. Step 3: Cross multiply
    258,964,145.63x = 357,366,350.36 × 141,486,953.39
  4. Step 4: Simplify right side
    258,964,145.63x = 50,562,676,155,832,296
  5. Step 5: Solve for x
    x = 50,562,676,155,832,296/258,964,145.63
  6. Step 6: Final answer
    x = 195,249,717.03

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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.