Home / 356,258,426.80-534,387,640.20-174,859,898.80

Finding the Fourth Proportional to 356,258,426.80, 534,387,640.20 and 174,859,898.80

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Solution

The fourth proportional to 356,258,426.80, 534,387,640.20 and 174,859,898.80 is: 262,289,848.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,258,426.80 : 534,387,640.20 = 174,859,898.80 : x
  2. Step 2: Convert to fraction form
    356,258,426.80/534,387,640.20 = 174,859,898.80/x
  3. Step 3: Cross multiply
    356,258,426.80x = 534,387,640.20 × 174,859,898.80
  4. Step 4: Simplify right side
    356,258,426.80x = 93,442,968,685,342,816
  5. Step 5: Solve for x
    x = 93,442,968,685,342,816/356,258,426.80
  6. Step 6: Final answer
    x = 262,289,848.20

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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.