Home / 683,879,253.04-943,754,176.33-370,613,467.02

Finding the Fourth Proportional to 683,879,253.04, 943,754,176.33 and 370,613,467.02

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Solution

The fourth proportional to 683,879,253.04, 943,754,176.33 and 370,613,467.02 is: 511,447,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,879,253.04 : 943,754,176.33 = 370,613,467.02 : x
  2. Step 2: Convert to fraction form
    683,879,253.04/943,754,176.33 = 370,613,467.02/x
  3. Step 3: Cross multiply
    683,879,253.04x = 943,754,176.33 × 370,613,467.02
  4. Step 4: Simplify right side
    683,879,253.04x = 349,768,007,303,339,136
  5. Step 5: Solve for x
    x = 349,768,007,303,339,136/683,879,253.04
  6. Step 6: Final answer
    x = 511,447,021.90

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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.