Home / 460,201,951.06-690,399,875.50-149,285,289.90

Finding the Fourth Proportional to 460,201,951.06, 690,399,875.50 and 149,285,289.90

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Solution

The fourth proportional to 460,201,951.06, 690,399,875.50 and 149,285,289.90 is: 223,959,384.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,201,951.06 : 690,399,875.50 = 149,285,289.90 : x
  2. Step 2: Convert to fraction form
    460,201,951.06/690,399,875.50 = 149,285,289.90/x
  3. Step 3: Cross multiply
    460,201,951.06x = 690,399,875.50 × 149,285,289.90
  4. Step 4: Simplify right side
    460,201,951.06x = 103,066,545,560,941,408
  5. Step 5: Solve for x
    x = 103,066,545,560,941,408/460,201,951.06
  6. Step 6: Final answer
    x = 223,959,384.19

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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.