Home / 541,409,981.52-812,018,973.92-246,235,962.63

Finding the Fourth Proportional to 541,409,981.52, 812,018,973.92 and 246,235,962.63

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Solution

The fourth proportional to 541,409,981.52, 812,018,973.92 and 246,235,962.63 is: 369,310,283.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,409,981.52 : 812,018,973.92 = 246,235,962.63 : x
  2. Step 2: Convert to fraction form
    541,409,981.52/812,018,973.92 = 246,235,962.63/x
  3. Step 3: Cross multiply
    541,409,981.52x = 812,018,973.92 × 246,235,962.63
  4. Step 4: Simplify right side
    541,409,981.52x = 199,948,273,715,784,864
  5. Step 5: Solve for x
    x = 199,948,273,715,784,864/541,409,981.52
  6. Step 6: Final answer
    x = 369,310,283.41

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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.