Home / 258,964,113.16-357,366,305.55-141,486,920.92

Finding the Fourth Proportional to 258,964,113.16, 357,366,305.55 and 141,486,920.92

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Solution

The fourth proportional to 258,964,113.16, 357,366,305.55 and 141,486,920.92 is: 195,249,672.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,964,113.16 : 357,366,305.55 = 141,486,920.92 : x
  2. Step 2: Convert to fraction form
    258,964,113.16/357,366,305.55 = 141,486,920.92/x
  3. Step 3: Cross multiply
    258,964,113.16x = 357,366,305.55 × 141,486,920.92
  4. Step 4: Simplify right side
    258,964,113.16x = 50,562,658,213,006,120
  5. Step 5: Solve for x
    x = 50,562,658,213,006,120/258,964,113.16
  6. Step 6: Final answer
    x = 195,249,672.23

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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.