Home / 301,577,981.53-416,153,089.79-169,411,797.85

Finding the Fourth Proportional to 301,577,981.53, 416,153,089.79 and 169,411,797.85

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Solution

The fourth proportional to 301,577,981.53, 416,153,089.79 and 169,411,797.85 is: 233,774,504.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,577,981.53 : 416,153,089.79 = 169,411,797.85 : x
  2. Step 2: Convert to fraction form
    301,577,981.53/416,153,089.79 = 169,411,797.85/x
  3. Step 3: Cross multiply
    301,577,981.53x = 416,153,089.79 × 169,411,797.85
  4. Step 4: Simplify right side
    301,577,981.53x = 70,501,243,121,309,320
  5. Step 5: Solve for x
    x = 70,501,243,121,309,320/301,577,981.53
  6. Step 6: Final answer
    x = 233,774,504.24

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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.