Home / 227,025,526.16-313,295,215.77-122,603,588.25

Finding the Fourth Proportional to 227,025,526.16, 313,295,215.77 and 122,603,588.25

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Solution

The fourth proportional to 227,025,526.16, 313,295,215.77 and 122,603,588.25 is: 169,192,946.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,025,526.16 : 313,295,215.77 = 122,603,588.25 : x
  2. Step 2: Convert to fraction form
    227,025,526.16/313,295,215.77 = 122,603,588.25/x
  3. Step 3: Cross multiply
    227,025,526.16x = 313,295,215.77 × 122,603,588.25
  4. Step 4: Simplify right side
    227,025,526.16x = 38,411,117,634,959,984
  5. Step 5: Solve for x
    x = 38,411,117,634,959,984/227,025,526.16
  6. Step 6: Final answer
    x = 169,192,946.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.