Home / 347,153,786.82-520,733,599.47-88,369,051.14

Finding the Fourth Proportional to 347,153,786.82, 520,733,599.47 and 88,369,051.14

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Solution

The fourth proportional to 347,153,786.82, 520,733,599.47 and 88,369,051.14 is: 132,554,319.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,153,786.82 : 520,733,599.47 = 88,369,051.14 : x
  2. Step 2: Convert to fraction form
    347,153,786.82/520,733,599.47 = 88,369,051.14/x
  3. Step 3: Cross multiply
    347,153,786.82x = 520,733,599.47 × 88,369,051.14
  4. Step 4: Simplify right side
    347,153,786.82x = 46,016,734,081,880,712
  5. Step 5: Solve for x
    x = 46,016,734,081,880,712/347,153,786.82
  6. Step 6: Final answer
    x = 132,554,319.81

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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.