Home / 461,852,488.71-637,351,355.03-250,154,052.57

Finding the Fourth Proportional to 461,852,488.71, 637,351,355.03 and 250,154,052.57

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Solution

The fourth proportional to 461,852,488.71, 637,351,355.03 and 250,154,052.57 is: 345,209,841.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,852,488.71 : 637,351,355.03 = 250,154,052.57 : x
  2. Step 2: Convert to fraction form
    461,852,488.71/637,351,355.03 = 250,154,052.57/x
  3. Step 3: Cross multiply
    461,852,488.71x = 637,351,355.03 × 250,154,052.57
  4. Step 4: Simplify right side
    461,852,488.71x = 159,436,024,367,297,824
  5. Step 5: Solve for x
    x = 159,436,024,367,297,824/461,852,488.71
  6. Step 6: Final answer
    x = 345,209,841.38

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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.