Home / 497,863,052.20-746,796,349.50-152,816,708.80

Finding the Fourth Proportional to 497,863,052.20, 746,796,349.50 and 152,816,708.80

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Solution

The fourth proportional to 497,863,052.20, 746,796,349.50 and 152,816,708.80 is: 229,225,606.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,863,052.20 : 746,796,349.50 = 152,816,708.80 : x
  2. Step 2: Convert to fraction form
    497,863,052.20/746,796,349.50 = 152,816,708.80/x
  3. Step 3: Cross multiply
    497,863,052.20x = 746,796,349.50 × 152,816,708.80
  4. Step 4: Simplify right side
    497,863,052.20x = 114,122,960,274,444,528
  5. Step 5: Solve for x
    x = 114,122,960,274,444,528/497,863,052.20
  6. Step 6: Final answer
    x = 229,225,606.86

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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.