Home / 258,966,206.48-357,369,137.64-141,489,008.48

Finding the Fourth Proportional to 258,966,206.48, 357,369,137.64 and 141,489,008.48

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Solution

The fourth proportional to 258,966,206.48, 357,369,137.64 and 141,489,008.48 is: 195,252,522.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,966,206.48 : 357,369,137.64 = 141,489,008.48 : x
  2. Step 2: Convert to fraction form
    258,966,206.48/357,369,137.64 = 141,489,008.48/x
  3. Step 3: Cross multiply
    258,966,206.48x = 357,369,137.64 × 141,489,008.48
  4. Step 4: Simplify right side
    258,966,206.48x = 50,563,804,946,036,240
  5. Step 5: Solve for x
    x = 50,563,804,946,036,240/258,966,206.48
  6. Step 6: Final answer
    x = 195,252,522.07

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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.