Home / 330,221,607.53-455,706,111.62-181,545,258.17

Finding the Fourth Proportional to 330,221,607.53, 455,706,111.62 and 181,545,258.17

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Solution

The fourth proportional to 330,221,607.53, 455,706,111.62 and 181,545,258.17 is: 250,532,617.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,221,607.53 : 455,706,111.62 = 181,545,258.17 : x
  2. Step 2: Convert to fraction form
    330,221,607.53/455,706,111.62 = 181,545,258.17/x
  3. Step 3: Cross multiply
    330,221,607.53x = 455,706,111.62 × 181,545,258.17
  4. Step 4: Simplify right side
    330,221,607.53x = 82,731,283,685,292,880
  5. Step 5: Solve for x
    x = 82,731,283,685,292,880/330,221,607.53
  6. Step 6: Final answer
    x = 250,532,617.49

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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.