Home / 358,013,681.08-494,032,171.54-201,350,520.86

Finding the Fourth Proportional to 358,013,681.08, 494,032,171.54 and 201,350,520.86

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Solution

The fourth proportional to 358,013,681.08, 494,032,171.54 and 201,350,520.86 is: 277,848,697.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,013,681.08 : 494,032,171.54 = 201,350,520.86 : x
  2. Step 2: Convert to fraction form
    358,013,681.08/494,032,171.54 = 201,350,520.86/x
  3. Step 3: Cross multiply
    358,013,681.08x = 494,032,171.54 × 201,350,520.86
  4. Step 4: Simplify right side
    358,013,681.08x = 99,473,635,061,175,872
  5. Step 5: Solve for x
    x = 99,473,635,061,175,872/358,013,681.08
  6. Step 6: Final answer
    x = 277,848,697.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.