Home / 375,048,001.80-562,572,002.70-132,735,400.20

Finding the Fourth Proportional to 375,048,001.80, 562,572,002.70 and 132,735,400.20

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Solution

The fourth proportional to 375,048,001.80, 562,572,002.70 and 132,735,400.20 is: 199,103,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,048,001.80 : 562,572,002.70 = 132,735,400.20 : x
  2. Step 2: Convert to fraction form
    375,048,001.80/562,572,002.70 = 132,735,400.20/x
  3. Step 3: Cross multiply
    375,048,001.80x = 562,572,002.70 × 132,735,400.20
  4. Step 4: Simplify right side
    375,048,001.80x = 74,673,219,919,699,984
  5. Step 5: Solve for x
    x = 74,673,219,919,699,984/375,048,001.80
  6. Step 6: Final answer
    x = 199,103,100.30

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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.