Home / 427,706,343.63-590,133,591.77-242,067,359.25

Finding the Fourth Proportional to 427,706,343.63, 590,133,591.77 and 242,067,359.25

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Solution

The fourth proportional to 427,706,343.63, 590,133,591.77 and 242,067,359.25 is: 333,995,701.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,706,343.63 : 590,133,591.77 = 242,067,359.25 : x
  2. Step 2: Convert to fraction form
    427,706,343.63/590,133,591.77 = 242,067,359.25/x
  3. Step 3: Cross multiply
    427,706,343.63x = 590,133,591.77 × 242,067,359.25
  4. Step 4: Simplify right side
    427,706,343.63x = 142,852,080,163,271,088
  5. Step 5: Solve for x
    x = 142,852,080,163,271,088/427,706,343.63
  6. Step 6: Final answer
    x = 333,995,701.23

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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.