Home / 264,813,476.76-397,465,656.03-133,747,794.71

Finding the Fourth Proportional to 264,813,476.76, 397,465,656.03 and 133,747,794.71

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Solution

The fourth proportional to 264,813,476.76, 397,465,656.03 and 133,747,794.71 is: 200,745,655.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,813,476.76 : 397,465,656.03 = 133,747,794.71 : x
  2. Step 2: Convert to fraction form
    264,813,476.76/397,465,656.03 = 133,747,794.71/x
  3. Step 3: Cross multiply
    264,813,476.76x = 397,465,656.03 × 133,747,794.71
  4. Step 4: Simplify right side
    264,813,476.76x = 53,160,154,966,975,904
  5. Step 5: Solve for x
    x = 53,160,154,966,975,904/264,813,476.76
  6. Step 6: Final answer
    x = 200,745,655.46

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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.