Home / 229,849,792.05-317,199,411.66-125,434,588.93

Finding the Fourth Proportional to 229,849,792.05, 317,199,411.66 and 125,434,588.93

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Solution

The fourth proportional to 229,849,792.05, 317,199,411.66 and 125,434,588.93 is: 173,103,388.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,849,792.05 : 317,199,411.66 = 125,434,588.93 : x
  2. Step 2: Convert to fraction form
    229,849,792.05/317,199,411.66 = 125,434,588.93/x
  3. Step 3: Cross multiply
    229,849,792.05x = 317,199,411.66 × 125,434,588.93
  4. Step 4: Simplify right side
    229,849,792.05x = 39,787,777,810,409,952
  5. Step 5: Solve for x
    x = 39,787,777,810,409,952/229,849,792.05
  6. Step 6: Final answer
    x = 173,103,388.33

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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.