Home / 300,710,753,537.13-451,264,849,879.53-141,579,361,409.94

Finding the Fourth Proportional to 300,710,753,537.13, 451,264,849,879.53 and 141,579,361,409.94

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Solution

The fourth proportional to 300,710,753,537.13, 451,264,849,879.53 and 141,579,361,409.94 is: 212,462,602,421.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,710,753,537.13 : 451,264,849,879.53 = 141,579,361,409.94 : x
  2. Step 2: Convert to fraction form
    300,710,753,537.13/451,264,849,879.53 = 141,579,361,409.94/x
  3. Step 3: Cross multiply
    300,710,753,537.13x = 451,264,849,879.53 × 141,579,361,409.94
  4. Step 4: Simplify right side
    300,710,753,537.13x = 63,889,789,272,696,299,716,608
  5. Step 5: Solve for x
    x = 63,889,789,272,696,299,716,608/300,710,753,537.13
  6. Step 6: Final answer
    x = 212,462,602,421.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.