Home / 358,013,681.04-494,032,171.49-201,350,520.81

Finding the Fourth Proportional to 358,013,681.04, 494,032,171.49 and 201,350,520.81

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Solution

The fourth proportional to 358,013,681.04, 494,032,171.49 and 201,350,520.81 is: 277,848,697.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,013,681.04 : 494,032,171.49 = 201,350,520.81 : x
  2. Step 2: Convert to fraction form
    358,013,681.04/494,032,171.49 = 201,350,520.81/x
  3. Step 3: Cross multiply
    358,013,681.04x = 494,032,171.49 × 201,350,520.81
  4. Step 4: Simplify right side
    358,013,681.04x = 99,473,635,026,155,040
  5. Step 5: Solve for x
    x = 99,473,635,026,155,040/358,013,681.04
  6. Step 6: Final answer
    x = 277,848,697.67

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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.