Home / 436,403,520,491.16-602,149,514,325.21-243,686,040,994.23

Finding the Fourth Proportional to 436,403,520,491.16, 602,149,514,325.21 and 243,686,040,994.23

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Solution

The fourth proportional to 436,403,520,491.16, 602,149,514,325.21 and 243,686,040,994.23 is: 336,237,964,046.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,403,520,491.16 : 602,149,514,325.21 = 243,686,040,994.23 : x
  2. Step 2: Convert to fraction form
    436,403,520,491.16/602,149,514,325.21 = 243,686,040,994.23/x
  3. Step 3: Cross multiply
    436,403,520,491.16x = 602,149,514,325.21 × 243,686,040,994.23
  4. Step 4: Simplify right side
    436,403,520,491.16x = 146,735,431,232,508,800,270,336
  5. Step 5: Solve for x
    x = 146,735,431,232,508,800,270,336/436,403,520,491.16
  6. Step 6: Final answer
    x = 336,237,964,046.13

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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.