Home / 202,174,701.57-303,262,940.79-64,000,987.47

Finding the Fourth Proportional to 202,174,701.57, 303,262,940.79 and 64,000,987.47

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Solution

The fourth proportional to 202,174,701.57, 303,262,940.79 and 64,000,987.47 is: 96,001,762.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,174,701.57 : 303,262,940.79 = 64,000,987.47 : x
  2. Step 2: Convert to fraction form
    202,174,701.57/303,262,940.79 = 64,000,987.47/x
  3. Step 3: Cross multiply
    202,174,701.57x = 303,262,940.79 × 64,000,987.47
  4. Step 4: Simplify right side
    202,174,701.57x = 19,409,127,673,616,144
  5. Step 5: Solve for x
    x = 19,409,127,673,616,144/202,174,701.57
  6. Step 6: Final answer
    x = 96,001,762.45

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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.