Home / 436,391,539.35-602,233,079.74-238,165,756.16

Finding the Fourth Proportional to 436,391,539.35, 602,233,079.74 and 238,165,756.16

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Solution

The fourth proportional to 436,391,539.35, 602,233,079.74 and 238,165,756.16 is: 328,675,704.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,391,539.35 : 602,233,079.74 = 238,165,756.16 : x
  2. Step 2: Convert to fraction form
    436,391,539.35/602,233,079.74 = 238,165,756.16/x
  3. Step 3: Cross multiply
    436,391,539.35x = 602,233,079.74 × 238,165,756.16
  4. Step 4: Simplify right side
    436,391,539.35x = 143,431,296,820,842,672
  5. Step 5: Solve for x
    x = 143,431,296,820,842,672/436,391,539.35
  6. Step 6: Final answer
    x = 328,675,704.93

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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.