Home / 242,694,802.20-334,918,838.64-131,185,277.64

Finding the Fourth Proportional to 242,694,802.20, 334,918,838.64 and 131,185,277.64

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Solution

The fourth proportional to 242,694,802.20, 334,918,838.64 and 131,185,277.64 is: 181,035,689.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,694,802.20 : 334,918,838.64 = 131,185,277.64 : x
  2. Step 2: Convert to fraction form
    242,694,802.20/334,918,838.64 = 131,185,277.64/x
  3. Step 3: Cross multiply
    242,694,802.20x = 334,918,838.64 × 131,185,277.64
  4. Step 4: Simplify right side
    242,694,802.20x = 43,936,420,833,854,760
  5. Step 5: Solve for x
    x = 43,936,420,833,854,760/242,694,802.20
  6. Step 6: Final answer
    x = 181,035,689.42

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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.