Home / 379,032,666.18-568,495,918.62-130,033,791

Finding the Fourth Proportional to 379,032,666.18, 568,495,918.62 and 130,033,791

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Solution

The fourth proportional to 379,032,666.18, 568,495,918.62 and 130,033,791 is: 195,032,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,032,666.18 : 568,495,918.62 = 130,033,791 : x
  2. Step 2: Convert to fraction form
    379,032,666.18/568,495,918.62 = 130,033,791/x
  3. Step 3: Cross multiply
    379,032,666.18x = 568,495,918.62 × 130,033,791
  4. Step 4: Simplify right side
    379,032,666.18x = 73,923,679,466,186,096
  5. Step 5: Solve for x
    x = 73,923,679,466,186,096/379,032,666.18
  6. Step 6: Final answer
    x = 195,032,476.25

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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.