Home / 258,964,146.13-357,366,351.05-141,486,953.89

Finding the Fourth Proportional to 258,964,146.13, 357,366,351.05 and 141,486,953.89

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Solution

The fourth proportional to 258,964,146.13, 357,366,351.05 and 141,486,953.89 is: 195,249,717.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,964,146.13 : 357,366,351.05 = 141,486,953.89 : x
  2. Step 2: Convert to fraction form
    258,964,146.13/357,366,351.05 = 141,486,953.89/x
  3. Step 3: Cross multiply
    258,964,146.13x = 357,366,351.05 × 141,486,953.89
  4. Step 4: Simplify right side
    258,964,146.13x = 50,562,676,432,141,464
  5. Step 5: Solve for x
    x = 50,562,676,432,141,464/258,964,146.13
  6. Step 6: Final answer
    x = 195,249,717.72

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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.