Home / 347,405,424.13-521,124,895.97-114,230,973.77

Finding the Fourth Proportional to 347,405,424.13, 521,124,895.97 and 114,230,973.77

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Solution

The fourth proportional to 347,405,424.13, 521,124,895.97 and 114,230,973.77 is: 171,351,971.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,405,424.13 : 521,124,895.97 = 114,230,973.77 : x
  2. Step 2: Convert to fraction form
    347,405,424.13/521,124,895.97 = 114,230,973.77/x
  3. Step 3: Cross multiply
    347,405,424.13x = 521,124,895.97 × 114,230,973.77
  4. Step 4: Simplify right side
    347,405,424.13x = 59,528,604,320,590,400
  5. Step 5: Solve for x
    x = 59,528,604,320,590,400/347,405,424.13
  6. Step 6: Final answer
    x = 171,351,971.46

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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.