Home / 375,048,007.80-562,572,011.70-132,735,406.20

Finding the Fourth Proportional to 375,048,007.80, 562,572,011.70 and 132,735,406.20

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Solution

The fourth proportional to 375,048,007.80, 562,572,011.70 and 132,735,406.20 is: 199,103,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,048,007.80 : 562,572,011.70 = 132,735,406.20 : x
  2. Step 2: Convert to fraction form
    375,048,007.80/562,572,011.70 = 132,735,406.20/x
  3. Step 3: Cross multiply
    375,048,007.80x = 562,572,011.70 × 132,735,406.20
  4. Step 4: Simplify right side
    375,048,007.80x = 74,673,224,489,750,656
  5. Step 5: Solve for x
    x = 74,673,224,489,750,656/375,048,007.80
  6. Step 6: Final answer
    x = 199,103,109.30

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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.