Home / 309,126,969.54-463,762,084.10-101,857,959.27

Finding the Fourth Proportional to 309,126,969.54, 463,762,084.10 and 101,857,959.27

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Solution

The fourth proportional to 309,126,969.54, 463,762,084.10 and 101,857,959.27 is: 152,810,541.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,126,969.54 : 463,762,084.10 = 101,857,959.27 : x
  2. Step 2: Convert to fraction form
    309,126,969.54/463,762,084.10 = 101,857,959.27/x
  3. Step 3: Cross multiply
    309,126,969.54x = 463,762,084.10 × 101,857,959.27
  4. Step 4: Simplify right side
    309,126,969.54x = 47,237,859,472,718,824
  5. Step 5: Solve for x
    x = 47,237,859,472,718,824/309,126,969.54
  6. Step 6: Final answer
    x = 152,810,541.06

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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.