Home / 202,784,007.70-304,176,011.55-195,617,646.10

Finding the Fourth Proportional to 202,784,007.70, 304,176,011.55 and 195,617,646.10

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Solution

The fourth proportional to 202,784,007.70, 304,176,011.55 and 195,617,646.10 is: 293,426,469.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,784,007.70 : 304,176,011.55 = 195,617,646.10 : x
  2. Step 2: Convert to fraction form
    202,784,007.70/304,176,011.55 = 195,617,646.10/x
  3. Step 3: Cross multiply
    202,784,007.70x = 304,176,011.55 × 195,617,646.10
  4. Step 4: Simplify right side
    202,784,007.70x = 59,502,195,379,497,416
  5. Step 5: Solve for x
    x = 59,502,195,379,497,416/202,784,007.70
  6. Step 6: Final answer
    x = 293,426,469.15

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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.