Home / 258,922,622.71-357,318,486.63-141,455,561.26

Finding the Fourth Proportional to 258,922,622.71, 357,318,486.63 and 141,455,561.26

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Solution

The fourth proportional to 258,922,622.71, 357,318,486.63 and 141,455,561.26 is: 195,211,552.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,922,622.71 : 357,318,486.63 = 141,455,561.26 : x
  2. Step 2: Convert to fraction form
    258,922,622.71/357,318,486.63 = 141,455,561.26/x
  3. Step 3: Cross multiply
    258,922,622.71x = 357,318,486.63 × 141,455,561.26
  4. Step 4: Simplify right side
    258,922,622.71x = 50,544,687,074,820,448
  5. Step 5: Solve for x
    x = 50,544,687,074,820,448/258,922,622.71
  6. Step 6: Final answer
    x = 195,211,552.18

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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.