Home / 188,249,823.10-282,391,007.82-51,935,206.60

Finding the Fourth Proportional to 188,249,823.10, 282,391,007.82 and 51,935,206.60

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Solution

The fourth proportional to 188,249,823.10, 282,391,007.82 and 51,935,206.60 is: 77,907,299.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,249,823.10 : 282,391,007.82 = 51,935,206.60 : x
  2. Step 2: Convert to fraction form
    188,249,823.10/282,391,007.82 = 51,935,206.60/x
  3. Step 3: Cross multiply
    188,249,823.10x = 282,391,007.82 × 51,935,206.60
  4. Step 4: Simplify right side
    188,249,823.10x = 14,666,035,333,113,916
  5. Step 5: Solve for x
    x = 14,666,035,333,113,916/188,249,823.10
  6. Step 6: Final answer
    x = 77,907,299.42

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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.