Home / 832,124,329.40-1,248,186,494.10-218,770,556.60

Finding the Fourth Proportional to 832,124,329.40, 1,248,186,494.10 and 218,770,556.60

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Solution

The fourth proportional to 832,124,329.40, 1,248,186,494.10 and 218,770,556.60 is: 328,155,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,124,329.40 : 1,248,186,494.10 = 218,770,556.60 : x
  2. Step 2: Convert to fraction form
    832,124,329.40/1,248,186,494.10 = 218,770,556.60/x
  3. Step 3: Cross multiply
    832,124,329.40x = 1,248,186,494.10 × 218,770,556.60
  4. Step 4: Simplify right side
    832,124,329.40x = 273,066,454,054,859,584
  5. Step 5: Solve for x
    x = 273,066,454,054,859,584/832,124,329.40
  6. Step 6: Final answer
    x = 328,155,834.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.