Home / 504,816,804.36-757,491,812.78-358,211,691.29

Finding the Fourth Proportional to 504,816,804.36, 757,491,812.78 and 358,211,691.29

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Solution

The fourth proportional to 504,816,804.36, 757,491,812.78 and 358,211,691.29 is: 537,506,717.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,816,804.36 : 757,491,812.78 = 358,211,691.29 : x
  2. Step 2: Convert to fraction form
    504,816,804.36/757,491,812.78 = 358,211,691.29/x
  3. Step 3: Cross multiply
    504,816,804.36x = 757,491,812.78 × 358,211,691.29
  4. Step 4: Simplify right side
    504,816,804.36x = 271,342,423,394,354,528
  5. Step 5: Solve for x
    x = 271,342,423,394,354,528/504,816,804.36
  6. Step 6: Final answer
    x = 537,506,717.39

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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.