Home / 133,377,568.16-200,038,358.64-37,617,061.28

Finding the Fourth Proportional to 133,377,568.16, 200,038,358.64 and 37,617,061.28

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Solution

The fourth proportional to 133,377,568.16, 200,038,358.64 and 37,617,061.28 is: 56,417,696.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,377,568.16 : 200,038,358.64 = 37,617,061.28 : x
  2. Step 2: Convert to fraction form
    133,377,568.16/200,038,358.64 = 37,617,061.28/x
  3. Step 3: Cross multiply
    133,377,568.16x = 200,038,358.64 × 37,617,061.28
  4. Step 4: Simplify right side
    133,377,568.16x = 7,524,855,195,311,497
  5. Step 5: Solve for x
    x = 7,524,855,195,311,497/133,377,568.16
  6. Step 6: Final answer
    x = 56,417,696.76

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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.