Home / 683,879,253.23-943,754,176.58-370,613,467.20

Finding the Fourth Proportional to 683,879,253.23, 943,754,176.58 and 370,613,467.20

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Solution

The fourth proportional to 683,879,253.23, 943,754,176.58 and 370,613,467.20 is: 511,447,022.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,879,253.23 : 943,754,176.58 = 370,613,467.20 : x
  2. Step 2: Convert to fraction form
    683,879,253.23/943,754,176.58 = 370,613,467.20/x
  3. Step 3: Cross multiply
    683,879,253.23x = 943,754,176.58 × 370,613,467.20
  4. Step 4: Simplify right side
    683,879,253.23x = 349,768,007,564,941,760
  5. Step 5: Solve for x
    x = 349,768,007,564,941,760/683,879,253.23
  6. Step 6: Final answer
    x = 511,447,022.14

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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.