Home / 259,339,637.31-357,891,539.04-141,864,968.70

Finding the Fourth Proportional to 259,339,637.31, 357,891,539.04 and 141,864,968.70

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Solution

The fourth proportional to 259,339,637.31, 357,891,539.04 and 141,864,968.70 is: 195,775,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,339,637.31 : 357,891,539.04 = 141,864,968.70 : x
  2. Step 2: Convert to fraction form
    259,339,637.31/357,891,539.04 = 141,864,968.70/x
  3. Step 3: Cross multiply
    259,339,637.31x = 357,891,539.04 × 141,864,968.70
  4. Step 4: Simplify right side
    259,339,637.31x = 50,772,271,983,904,424
  5. Step 5: Solve for x
    x = 50,772,271,983,904,424/259,339,637.31
  6. Step 6: Final answer
    x = 195,775,210.11

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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.