Home / 258,581,029.65-356,849,356.89-141,113,926.14

Finding the Fourth Proportional to 258,581,029.65, 356,849,356.89 and 141,113,926.14

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Solution

The fourth proportional to 258,581,029.65, 356,849,356.89 and 141,113,926.14 is: 194,741,330.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,581,029.65 : 356,849,356.89 = 141,113,926.14 : x
  2. Step 2: Convert to fraction form
    258,581,029.65/356,849,356.89 = 141,113,926.14/x
  3. Step 3: Cross multiply
    258,581,029.65x = 356,849,356.89 × 141,113,926.14
  4. Step 4: Simplify right side
    258,581,029.65x = 50,356,413,791,281,952
  5. Step 5: Solve for x
    x = 50,356,413,791,281,952/258,581,029.65
  6. Step 6: Final answer
    x = 194,741,330.64

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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.